Implement dynamic admin configuration system for NocoDB settings

- Add new admin-config utility for persistent configuration management
- Replace hardcoded runtime config with dynamic configuration retrieval
- Enable admin panel to save and apply NocoDB settings immediately
- Add dynamic table ID resolution with fallback to defaults
- Update configuration endpoints to use new persistence system

server/plugins/admin-config-init.ts

@@ -0,0 +1,13 @@
+import { initAdminConfig } from '~/server/utils/admin-config';
+
+export default defineNitroPlugin(async (nitroApp) => {
+  console.log('[server/plugins/admin-config-init] Initializing admin configuration system...');
+  
+  try {
+    await initAdminConfig();
+    console.log('[server/plugins/admin-config-init] ✅ Admin configuration system initialized successfully');
+  } catch (error) {
+    console.error('[server/plugins/admin-config-init] ❌ Failed to initialize admin configuration system:', error);
+    // Don't throw error to prevent server startup failure
+  }
+});