feat: add form validation and disable submit buttons when fields are empty

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

types/env.d.ts

@@ -1,15 +1,38 @@
 declare namespace NodeJS {
   interface ProcessEnv {
+    // Database
     DATABASE_URL?: string;
+
+    // Seafile Configuration
     SEAFILE_TOKEN?: string;
     SEAFILE_REPO_ID?: string;
+    SEAFILE_BASE_URL?: string;
+    SEAFILE_PUBLIC_SHARE_TOKEN?: string;
+    SEAFILE_URL?: string;
+
+    // Upload/Download Directories
     WIBU_UPLOAD_DIR?: string;
     WIBU_DOWNLOAD_DIR?: string;
+
+    // Email Configuration
     EMAIL_USER?: string;
     EMAIL_PASS?: string;
+
+    // Application URLs
     NEXT_PUBLIC_BASE_URL?: string;
+
+    // Authentication
     NEXTAUTH_SECRET?: string;
     NEXTAUTH_URL?: string;
-    SEAFILE_URL?: string;
+    BASE_SESSION_KEY?: string;
+    BASE_TOKEN_KEY?: string;
+    NEXT_PUBLIC_BASE_SESSION_KEY?: string;
+    NEXT_PUBLIC_BASE_TOKEN_KEY?: string;
+
+    // API Keys
+    ELEVENLABS_API_KEY?: string;
+
+    // Environment
+    NODE_ENV?: 'development' | 'production' | 'test';
   }
 }