Fix duplicate file list requests

frontend/src/components/MainContent.js

@@ -14,9 +14,11 @@ import { useFileList } from '../hooks/useFileList';
 import { useFileOperations } from '../hooks/useFileOperations';
 import { useGitOperations } from '../hooks/useGitOperations';
 import { useFileNavigation } from '../hooks/useFileNavigation';
+import { useSettings } from '../contexts/SettingsContext';
 
 const MainContent = () => {
   const [activeTab, setActiveTab] = useState('source');
+  const { settings } = useSettings();
   const { files, loadFileList } = useFileList();
   const { handleLinkClick, selectedFile, handleFileSelect } =
     useFileNavigation();
@@ -31,7 +33,7 @@ const MainContent = () => {
 
   useEffect(() => {
     loadFileList();
-  }, [loadFileList]);
+  }, [settings.gitEnabled]);
 
   const handleTabChange = (value) => {
     setActiveTab(value);

frontend/src/contexts/SettingsContext.js

@@ -1,5 +1,6 @@
 import React, { createContext, useState, useContext, useEffect } from 'react';
 import { fetchUserSettings, saveUserSettings } from '../services/api';
+import { DEFAULT_SETTINGS } from '../utils/constants';
 
 const SettingsContext = createContext();
 
@@ -8,17 +9,7 @@ export const useSettings = () => {
 };
 
 export const SettingsProvider = ({ children }) => {
-  const [settings, setSettings] = useState({
-    theme: 'light',
-    autoSave: false,
-    gitEnabled: false,
-    gitUrl: '',
-    gitUser: '',
-    gitToken: '',
-    gitAutoCommit: false,
-    gitCommitMsgTemplate: '',
-  });
-
+  const [settings, setSettings] = useState(DEFAULT_SETTINGS);
   const [loading, setLoading] = useState(true);
 
   useEffect(() => {

frontend/src/hooks/useFileList.js

@@ -1,7 +1,7 @@
 import { useState, useEffect, useCallback } from 'react';
 import { fetchFileList } from '../services/api';
 
-export const useFileList = (gitEnabled) => {
+export const useFileList = () => {
   const [files, setFiles] = useState([]);
 
   const loadFileList = useCallback(async () => {
@@ -17,9 +17,5 @@ export const useFileList = (gitEnabled) => {
     }
   }, []);
 
-  useEffect(() => {
-    loadFileList();
-  }, [gitEnabled]);
-
   return { files, loadFileList };
 };