diff --git a/app/components/Login.tsx b/app/components/Login.tsx
index 69b57d8..f98ffb4 100644
--- a/app/components/Login.tsx
+++ b/app/components/Login.tsx
@@ -55,7 +55,7 @@ const Login: React.FC = () => {
       const success = await checkCredentials(accountName, password);
       if (success) {
         setIsLoggedIn(true); // Successful login
-        var data = await getData(accountName, password)
+        const data = await getData(accountName, password)
         if (data) {
           localStorage.setItem("dataFromServer", data)
         }
@@ -86,7 +86,7 @@ const Login: React.FC = () => {
     <div>
       {/* Login or Settings Button */}
       <button className='header-login-button' onClick={isLoggedIn ? toggleSettingsPopup : toggleLoginPopup}>
-        {isLoggedIn ? <svg style={{ fill: "var(--text-color)" }} viewBox="0 0 512 512" width={25} height={35} preserveAspectRatio="xMidYMid meet"><path d="M495.9 166.6c3.2 8.7 .5 18.4-6.4 24.6l-43.3 39.4c1.1 8.3 1.7 16.8 1.7 25.4s-.6 17.1-1.7 25.4l43.3 39.4c6.9 6.2 9.6 15.9 6.4 24.6c-4.4 11.9-9.7 23.3-15.8 34.3l-4.7 8.1c-6.6 11-14 21.4-22.1 31.2c-5.9 7.2-15.7 9.6-24.5 6.8l-55.7-17.7c-13.4 10.3-28.2 18.9-44 25.4l-12.5 57.1c-2 9.1-9 16.3-18.2 17.8c-13.8 2.3-28 3.5-42.5 3.5s-28.7-1.2-42.5-3.5c-9.2-1.5-16.2-8.7-18.2-17.8l-12.5-57.1c-15.8-6.5-30.6-15.1-44-25.4L83.1 425.9c-8.8 2.8-18.6 .3-24.5-6.8c-8.1-9.8-15.5-20.2-22.1-31.2l-4.7-8.1c-6.1-11-11.4-22.4-15.8-34.3c-3.2-8.7-.5-18.4 6.4-24.6l43.3-39.4C64.6 273.1 64 264.6 64 256s.6-17.1 1.7-25.4L22.4 191.2c-6.9-6.2-9.6-15.9-6.4-24.6c4.4-11.9 9.7-23.3 15.8-34.3l4.7-8.1c6.6-11 14-21.4 22.1-31.2c5.9-7.2 15.7-9.6 24.5-6.8l55.7 17.7c13.4-10.3 28.2-18.9 44-25.4l12.5-57.1c2-9.1 9-16.3 18.2-17.8C227.3 1.2 241.5 0 256 0s28.7 1.2 42.5 3.5c9.2 1.5 16.2 8.7 18.2 17.8l12.5 57.1c15.8 6.5 30.6 15.1 44 25.4l55.7-17.7c8.8-2.8 18.6-.3 24.5 6.8c8.1 9.8 15.5 20.2 22.1 31.2l4.7 8.1c6.1 11 11.4 22.4 15.8 34.3zM256 336a80 80 0 1 0 0-160 80 80 0 1 0 0 160z"/></svg> : 'Log In'}
+        {isLoggedIn ? <svg style={{ fill: "var(--text-color)" }} viewBox="0 0 512 512" width={25} height={35} preserveAspectRatio="xMidYMid meet"><path d="M495.9 166.6c3.2 8.7 .5 18.4-6.4 24.6l-43.3 39.4c1.1 8.3 1.7 16.8 1.7 25.4s-.6 17.1-1.7 25.4l43.3 39.4c6.9 6.2 9.6 15.9 6.4 24.6c-4.4 11.9-9.7 23.3-15.8 34.3l-4.7 8.1c-6.6 11-14 21.4-22.1 31.2c-5.9 7.2-15.7 9.6-24.5 6.8l-55.7-17.7c-13.4 10.3-28.2 18.9-44 25.4l-12.5 57.1c-2 9.1-9 16.3-18.2 17.8c-13.8 2.3-28 3.5-42.5 3.5s-28.7-1.2-42.5-3.5c-9.2-1.5-16.2-8.7-18.2-17.8l-12.5-57.1c-15.8-6.5-30.6-15.1-44-25.4L83.1 425.9c-8.8 2.8-18.6 .3-24.5-6.8c-8.1-9.8-15.5-20.2-22.1-31.2l-4.7-8.1c-6.1-11-11.4-22.4-15.8-34.3c-3.2-8.7-.5-18.4 6.4-24.6l43.3-39.4C64.6 273.1 64 264.6 64 256s.6-17.1 1.7-25.4L22.4 191.2c-6.9-6.2-9.6-15.9-6.4-24.6c4.4-11.9 9.7-23.3 15.8-34.3l4.7-8.1c6.6-11 14-21.4 22.1-31.2c5.9-7.2 15.7-9.6 24.5-6.8l55.7 17.7c13.4-10.3 28.2-18.9 44-25.4l12.5-57.1c2-9.1 9-16.3 18.2-17.8C227.3 1.2 241.5 0 256 0s28.7 1.2 42.5 3.5c9.2 1.5 16.2 8.7 18.2 17.8l12.5 57.1c15.8 6.5 30.6 15.1 44 25.4l55.7-17.7c8.8-2.8 18.6-.3 24.5 6.8c8.1 9.8 15.5 20.2 22.1 31.2l4.7 8.1c6.1 11 11.4 22.4 15.8 34.3zM256 336a80 80 0 1 0 0-160 80 80 0 1 0 0 160z" /></svg> : 'Log In'}
       </button>
 
       {/* Conditional rendering of the Login Popup */}
@@ -131,7 +131,7 @@ const Login: React.FC = () => {
 
             {/* Text for creating an account */}
             <p>
-              Don't have an account yet? Create one{' '}
+              Don&apos;t have an account yet? Create one{' '}
               <span
                 style={{ color: 'blue', cursor: 'pointer' }}
                 onClick={toggleSignUpPopup}
diff --git a/app/components/Models.tsx b/app/components/Models.tsx
index 697e32a..5e56519 100644
--- a/app/components/Models.tsx
+++ b/app/components/Models.tsx
@@ -173,10 +173,10 @@ const ModelSection: React.FC = () => {
   const [radioSelection, setRadioSelection] = useState<string | null>("")
   const [activeSelectedAIFunction, setActiveSelectedAIFunction] = useState('');
   const [currentSelectedAIFunction, setCurrentSelectedAIFunction] = useState<string | null>("");
-  const [isOpenSourceMode, setIsOpenSourceMode] = useState(localStorage.getItem('openSourceMode') || "false")
+  const [isOpenSourceMode] = useState(localStorage.getItem('openSourceMode') || "false")
 
   useEffect(() => {
-    var temp = localStorage.getItem("activeSelectedAIFunction") || ""
+    const temp = localStorage.getItem("activeSelectedAIFunction") || ""
     setActiveSelectedAIFunction(temp)
     if (!localStorage.getItem('selectedModelDropdown')) {
       localStorage.setItem("selectedModelDropdown", "Offline Fast")
@@ -215,7 +215,7 @@ const ModelSection: React.FC = () => {
   }, []); // Dependency array can remain empty if you only want this to run on mount
 
   useEffect(() => {
-    var storedActiveSelectedAIFunction = localStorage.getItem("activeSelectedAIFunction") || "";
+    const storedActiveSelectedAIFunction = localStorage.getItem("activeSelectedAIFunction") || "";
     if (storedActiveSelectedAIFunction !== currentSelectedAIFunction) {
       setCurrentSelectedAIFunction(storedActiveSelectedAIFunction);
     }
@@ -225,7 +225,7 @@ const ModelSection: React.FC = () => {
     const newModel = event.target.value;
     setSelectedModelDropdown(newModel);
     localStorage.setItem('selectedModelDropdown', newModel); // Update localStorage directly
-    var model = localStorage.getItem('activeSelectedAIFunction') || "Code"
+    const model = localStorage.getItem('activeSelectedAIFunction') || "Code"
     modelClicked(model)
   };
 
@@ -287,7 +287,7 @@ const ModelSection: React.FC = () => {
   const modelClicked = (model: string) => {
     localStorage.setItem('activeSelectedAIFunction', model)
     setActiveSelectedAIFunction(model)
-    var modelDropdown = localStorage.getItem('selectedModelDropdown') || 'Offline Fast'
+    const modelDropdown = localStorage.getItem('selectedModelDropdown') || 'Offline Fast'
     const selectedAIFunction = modelDropdown as keyof typeof modelList;
     localStorage.setItem("model", modelList[selectedAIFunction][model as keyof typeof modelList[typeof selectedAIFunction]])
     localStorage.setItem("type", modelList[selectedAIFunction]['model_type' as keyof typeof modelList[typeof selectedAIFunction]])
diff --git a/app/components/settings/ButtonSettings.tsx b/app/components/settings/ButtonSettings.tsx
index 3724a15..c0372d3 100644
--- a/app/components/settings/ButtonSettings.tsx
+++ b/app/components/settings/ButtonSettings.tsx
@@ -6,12 +6,12 @@ interface ButtonSettingProps {
   className?: string; // Optional additional classes for styling
 }
 
-const ButtonSetting: React.FC<ButtonSettingProps> = ({ label, onClick, className }) => {
+const ButtonSetting: React.FC<ButtonSettingProps> = ({ label, onClick }) => {
   return (
     <div className="settings-option">
-      <button 
+      <button
         onClick={onClick} // Call the onClick function when the button is clicked
-        className={className="export-button"} // Apply any additional classes
+        className={"export-button"} // Apply any additional classes
       >
         {label} {/* Display the label on the button */}
       </button>
diff --git a/app/components/settings/DropDownTheme.tsx b/app/components/settings/DropDownTheme.tsx
index c816129..8609d9b 100644
--- a/app/components/settings/DropDownTheme.tsx
+++ b/app/components/settings/DropDownTheme.tsx
@@ -1,41 +1,40 @@
-  // ThemeDropdown.tsx
-  import React from 'react';
-  import { applyTheme, applyCustomTheme } from './theme';
+// ThemeDropdown.tsx
+import React from 'react';
 
-  const ThemeDropdown: React.FC<{
-    selectedTheme: string;
-    setSelectedTheme: (theme: string) => void;
-  }> = ({ selectedTheme, setSelectedTheme }) => {
-    const themeOptions = [
-      { value: 'IOMARKET', label: 'IOMARKET' },
-      { value: 'WHITE', label: 'WHITE' },
-      { value: 'BLACK', label: 'BLACK' },
-      { value: 'BASIC-CUSTOM', label: 'BASIC-CUSTOM' },
-      { value: 'CUSTOM', label: 'CUSTOM' },
-    ];
+const ThemeDropdown: React.FC<{
+  selectedTheme: string;
+  setSelectedTheme: (theme: string) => void;
+}> = ({ selectedTheme, setSelectedTheme }) => {
+  const themeOptions = [
+    { value: 'IOMARKET', label: 'IOMARKET' },
+    { value: 'WHITE', label: 'WHITE' },
+    { value: 'BLACK', label: 'BLACK' },
+    { value: 'BASIC-CUSTOM', label: 'BASIC-CUSTOM' },
+    { value: 'CUSTOM', label: 'CUSTOM' },
+  ];
 
-    return (
-      <div className="settings-option">
-        <p>Select Theme</p>
-        <select
-          value={selectedTheme}
-          onChange={(e) => {
-            const theme = e.target.value;
-            if (theme !== 'default') {
-              setSelectedTheme(theme);
-              localStorage.setItem('selectedTheme', theme); 
-            }
-          }}
-        >
-          <option value="default">Select your style...</option>
-          {themeOptions.map((option) => (
-            <option key={option.value} value={option.value}>
-              {option.label}
-            </option>
-          ))}
-        </select>
-      </div>
-    );
-  };
+  return (
+    <div className="settings-option">
+      <p>Select Theme</p>
+      <select
+        value={selectedTheme}
+        onChange={(e) => {
+          const theme = e.target.value;
+          if (theme !== 'default') {
+            setSelectedTheme(theme);
+            localStorage.setItem('selectedTheme', theme);
+          }
+        }}
+      >
+        <option value="default">Select your style...</option>
+        {themeOptions.map((option) => (
+          <option key={option.value} value={option.value}>
+            {option.label}
+          </option>
+        ))}
+      </select>
+    </div>
+  );
+};
 
-  export default ThemeDropdown;
+export default ThemeDropdown;
diff --git a/app/components/settings/Settings.tsx b/app/components/settings/Settings.tsx
index ad1c21e..092bdfb 100644
--- a/app/components/settings/Settings.tsx
+++ b/app/components/settings/Settings.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { applyTheme, applyCustomTheme } from './theme';
+import { applyTheme } from './theme';
 import { exportSettings, importSettings } from './settingUtils'; // Import utility functions
 import { getAllLocalStorageItems } from '../../backend/GetLocalStorage';
 import ColorSetting from './ColorSettings';
@@ -14,7 +14,6 @@ import {
   changeData,
   createAccount,
   deleteAccount,
-  getData,
 } from '../../backend/database';
 import ThemeDropdown from './DropDownTheme';
 
@@ -35,12 +34,6 @@ const Settings: React.FC<{ closeSettings: () => void; accountName: string }> = (
     return false; // Default to false if item is null or empty
   };
 
-  interface SettingsProps {
-    closeSettings: () => void;
-    accountName: string;
-    handleLogout: () => void; // Add this line to accept handleLogout as a prop
-  }
-
   // Active section
   const [activeSection, setActiveSection] = useState(() => localStorage.getItem('activeSection') || 'general');
 
@@ -65,7 +58,6 @@ const Settings: React.FC<{ closeSettings: () => void; accountName: string }> = (
   const [newName, setNewName] = useState(() => localStorage.getItem('newName') || '');
   const [newEmail, setNewEmail] = useState(() => localStorage.getItem('newEmail') || '');
   const [newPassword, setNewPassword] = useState(() => localStorage.getItem('newPassword') || '');
-  const [currentPassword, setCurrentPassword] = useState('');
 
   // Measurement setting
   const [preferredMeasurement, setPreferredMeasurement] = useState(() => localStorage.getItem('preferredMeasurement') || 'Metric');
@@ -91,7 +83,7 @@ const Settings: React.FC<{ closeSettings: () => void; accountName: string }> = (
   const [inputBorderColor, setInputBorderColor] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--input-border-color').trim());
   const [fontFamily, setFontFamily] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--font-family').trim());
   const [fontSize, setFontSize] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--font-size').trim());
-  const [burgerMenu, setBurgerMenu] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--burger-menu-background-color').trim());
+  const [burgerMenu] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--burger-menu-background-color').trim());
   const [burgerMenuBackgroundColor, setBurgerMenuBackgroundColor] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--burger-menu-background-color').trim());
   const [faqBackgroundColor, setFaqBackgroundColor] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--faq-background-color').trim());
   const [faqHeadingColor, setFaqHeadingColor] = useState(() => getComputedStyle(document.documentElement).getPropertyValue('--faq-heading-color').trim());
@@ -122,7 +114,7 @@ const Settings: React.FC<{ closeSettings: () => void; accountName: string }> = (
   const [openai, setOpenai] = useState(localStorage.getItem('openai') || "");
   const [anthropic, setAnthropic] = useState(localStorage.getItem('anthropic') || "");
   const [google, setGoogle] = useState(localStorage.getItem('google') || "");
-  const [myBoolean, setMyBoolean] = useState<boolean | any>(() => getItemFromLocalStorage('myBoolean'));
+  const [myBoolean, setMyBoolean] = useState<boolean>(() => getItemFromLocalStorage('myBoolean'));
 
   const settings = {
     userPreferences: {
@@ -344,9 +336,9 @@ const Settings: React.FC<{ closeSettings: () => void; accountName: string }> = (
 
   // Function to handle updating all credentials
   const handleUpdateCredentials = async () => {
-    var useName = localStorage.getItem("accountName")
-    var useEmail = localStorage.getItem("accountEmail")
-    var usePassword = localStorage.getItem("accountPassword")
+    let useName = localStorage.getItem("accountName")
+    let useEmail = localStorage.getItem("accountEmail")
+    let usePassword = localStorage.getItem("accountPassword")
     if (useName && useEmail && usePassword) {
       await deleteAccount(useName, usePassword)
 
@@ -372,8 +364,8 @@ const Settings: React.FC<{ closeSettings: () => void; accountName: string }> = (
 
   // Function to handle account deletion
   const handleDeleteAccount = async () => {
-    var useName = localStorage.getItem("accountName")
-    var usePassword = localStorage.getItem("accountPassword")
+    const useName = localStorage.getItem("accountName")
+    const usePassword = localStorage.getItem("accountPassword")
     if (useName && usePassword) {
       const success = await deleteAccount(useName, usePassword);
       if (success) {
diff --git a/app/components/settings/settingUtils.ts b/app/components/settings/settingUtils.ts
index 435ed0d..6ac1148 100644
--- a/app/components/settings/settingUtils.ts
+++ b/app/components/settings/settingUtils.ts
@@ -2,14 +2,14 @@
 
 // Method to export localStorage to a JSON object
 export function exportSettings(): string {
-    const settings: { [key: string]: any } = {};
+    const settings: { [key: string]: string } = {};
 
     // Loop through all keys in localStorage and add them to the settings object
     for (let i = 0; i < localStorage.length; i++) {
         const key = localStorage.key(i);
         if (key) {
             if (key !== "accountName" && key !== "accountPassword" && key !== "accountEmail") {
-                settings[key] = localStorage.getItem(key);
+                settings[key] = localStorage.getItem(key) || "";
             }
         }
     }
diff --git a/app/page.tsx b/app/page.tsx
index c7b295c..fd0c0ce 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -41,13 +41,10 @@ const LandingPage: React.FC = () => {
     }
   };
 
-  const [selectedTheme, setSelectedTheme] = useState<string>('');
-
   // Apply theme based on selectedTheme and color settings
   useEffect(() => {
     const savedTheme = localStorage.getItem('selectedTheme');
     if (savedTheme) {
-      setSelectedTheme(savedTheme);
       switch (savedTheme) {
         case 'IOMARKET':
           applyIOMarketTheme();
@@ -107,4 +104,3 @@ const LandingPage: React.FC = () => {
 };
 
 export default LandingPage;
-  
\ No newline at end of file