Minor performance improvements.

src/components/Dashboard/common/FilePreview.jsx

@@ -29,7 +29,7 @@ const FilePreview = ({ file, style = {} }) => {
     }
     setFileObjectUrl(objectUrl)
     setLoading(false)
-  }, [file, fetchFileContent])
+  }, [file, fetchFileContent, error])
 
   useEffect(() => {
     if (file?.type && token != null) {

src/components/Dashboard/common/FileUpload.jsx

@@ -57,7 +57,7 @@ const FileUpload = ({
       : !currentFiles
     setHasNoItems(noItems)
     onChange(currentFiles)
-  }, [currentFiles, multiple])
+  }, [currentFiles, multiple, onChange])
 
   const handleFileUpload = async (file) => {
     try {

src/components/Dashboard/context/AuthContext.jsx

@@ -231,7 +231,8 @@ const AuthProvider = ({ children }) => {
     return () => {
       cancelled = true
     }
-  }, [isElectron, getAuthSession, clearPersistedSession, getUserInfo])
+    // eslint-disable-next-line react-hooks/exhaustive-deps -- run only on mount to load persisted session; deps are stable in behavior
+  }, [])
 
   // Set up cookie synchronization between tabs
   useEffect(() => {