Fix Next.js 15 compatibility and TypeScript errors

- Update API route handlers to use async params for Next.js 15 compatibility
- Fix MUI DataGrid deprecated props (pageSize -> initialState.pagination)
- Replace Material-UI Grid components with Box for better compatibility
- Fix admin authentication system with proper request parameters
- Update permission constants to match available AdminPermission enum values
- Add missing properties to Page interface for type safety
- Update .gitignore to exclude venv/, import logs, and large data directories
- Optimize Next.js config to reduce memory usage during builds

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

next.config.js

@@ -9,8 +9,8 @@ const nextConfig = {
 
   // Build optimizations
   experimental: {
-    // Reduce memory usage during builds
-    webpackBuildWorker: true,
+    // Disable webpack build worker to prevent memory issues
+    webpackBuildWorker: false,
   },
 
   // Webpack optimizations
@@ -40,12 +40,23 @@ const nextConfig = {
       ]
     }
 
-    // Add ignore patterns for webpack
+    // Add ignore patterns for webpack - exclude entire directories
     config.module.rules.push({
-      test: /bibles\/.*\.(json|txt|md)$/,
+      test: /[\\/](bibles|scripts)[\\/]/,
       use: 'ignore-loader'
     })
 
+    // Also exclude these paths from resolve
+    config.resolve = {
+      ...config.resolve,
+      alias: {
+        ...config.resolve?.alias,
+        // Prevent webpack from trying to resolve these directories
+        '@/bibles': false,
+        '@/scripts': false
+      }
+    }
+
     // Reduce bundle analysis overhead
     config.stats = 'errors-warnings'