[V0.1 WORKING] Added chat, profile, & calendar screen implementations.

interfaces/nativeapp/src/contexts/AuthContext.tsx

@@ -174,7 +174,7 @@ export const AuthProvider: React.FC<AuthProviderProps> = ({ children }) => {
     setAuthToken(null);
     delete apiClient.defaults.headers.common['Authorization'];
     await deleteToken(); // Use helper
-    // Optional backend logout call
+    await apiClient.post("/auth/logout");
   }, []);
 
   const contextValue = useMemo(() => ({
@@ -192,7 +192,6 @@ export const AuthProvider: React.FC<AuthProviderProps> = ({ children }) => {
   );
 };
 
-// --- useAuth and AuthLoadingScreen remain the same ---
 export const useAuth = () => {
     const context = useContext(AuthContext);
     if (!context) {