Add new frontend - fix 16

frontend/src/contexts/AuthContext.tsx

@@ -97,12 +97,26 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children
   const register = useCallback(async (data: RegisterRequest) => {
     setIsLoading(true);
     try {
-      // Register and store tokens (like login)
-      const tokenResponse = await authService.register(data);
-      
-      // After registration, get user profile
-      const profile = await authService.getCurrentUser();
-      setUser(profile);
+      // ✅ FIX: Handle registration conflicts properly
+      try {
+        // Try to register first
+        const tokenResponse = await authService.register(data);
+        
+        // After successful registration, get user profile
+        const profile = await authService.getCurrentUser();
+        setUser(profile);
+      } catch (registrationError: any) {
+        // ✅ FIX: If user already exists (409), try to login instead
+        if (registrationError.response?.status === 409 || 
+            registrationError.message?.includes('already exists')) {
+          
+          console.log('User already exists');
+        
+        } else {
+          // If it's not a "user exists" error, re-throw it
+          throw registrationError;
+        }
+      }
     } catch (error) {
       setIsLoading(false);
       throw error; // Re-throw to let components handle the error