Various improvements

frontend/src/contexts/AuthContext.tsx

@@ -2,7 +2,7 @@
 
 import { createContext, useContext, useEffect, useState } from 'react';
 import { useRouter } from 'next/navigation';
-import { authApi, setGlobalAuthFailureHandler } from '../lib/api';
+import { authApi, setGlobalAuthFailureHandler, setCurrentLibraryId } from '../lib/api';
 import { preloadSanitizationConfig } from '../lib/sanitization';
 
 interface AuthContextType {
@@ -34,6 +34,19 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
       try {
         const authenticated = authApi.isAuthenticated();
         setIsAuthenticated(authenticated);
+        
+        // If authenticated, also load current library for image URLs
+        if (authenticated) {
+          try {
+            const response = await fetch('/api/libraries/current');
+            if (response.ok) {
+              const library = await response.json();
+              setCurrentLibraryId(library.id);
+            }
+          } catch (error) {
+            console.error('Failed to load current library:', error);
+          }
+        }
       } catch (error) {
         console.error('Auth check failed:', error);
         setIsAuthenticated(false);
@@ -59,6 +72,17 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     try {
       await authApi.login(password);
       setIsAuthenticated(true);
+      
+      // Load current library after successful login
+      try {
+        const response = await fetch('/api/libraries/current');
+        if (response.ok) {
+          const library = await response.json();
+          setCurrentLibraryId(library.id);
+        }
+      } catch (error) {
+        console.error('Failed to load current library after login:', error);
+      }
     } catch (error) {
       console.error('Login failed:', error);
       throw error;