refactor: remove unused components and styles; consolidate password handling in new components

- Deleted ProtectedRoute, ContentWrapper, CustomCarousel, CustomContainer, CustomModal, Footer, Header, and Building components as they were no longer needed.
- Removed associated CSS files for the deleted components.
- Introduced PasswordInput and PasswordModal components to handle password input and modal display for protected pastes.
- Updated PastePanel to utilize new PasswordInput and PasswordModal components for better password management.
- Refactored Home component to streamline data fetching and improve readability.
- Enhanced error handling in useData hook and improved session management logic.

vite.config.js

@@ -16,5 +16,20 @@ export default defineConfig({
   },
   define: {
     global: 'window'
+  },
+  build: {
+    rollupOptions: {
+      output: {
+        manualChunks(id) {
+          if (id.includes('node_modules')) {
+            if (id.includes('monaco-editor')) {
+              return 'monaco';
+            }
+            return 'vendor';
+          }
+        }
+      }
+    },
+    chunkSizeWarningLimit: 1500,
   }
 })