feat: fix alot of issues

docs/production.md

@@ -1,4 +1,4 @@
-# KoolTab Production Deployment
+# KoolTap Production Deployment
 
 ## Option A: Docker (recommended)
 
@@ -60,15 +60,15 @@ api.yourdomain.com {
 
 Create database and user:
 ```sql
-CREATE DATABASE kooltab;
-CREATE USER kooltab WITH PASSWORD 'your-password';
-GRANT ALL PRIVILEGES ON DATABASE kooltab TO kooltab;
+CREATE DATABASE kooltap;
+CREATE USER kooltap WITH PASSWORD 'your-password';
+GRANT ALL PRIVILEGES ON DATABASE kooltap TO kooltap;
 ```
 
 ### 2. Configure environment
 
 ```env
-DATABASE_URL="postgresql://kooltab:your-password@localhost:5432/kooltab"
+DATABASE_URL="postgresql://kooltap:your-password@localhost:5432/kooltap"
 JWT_SECRET="<random-64-char-string>"
 JWT_REFRESH_SECRET="<random-64-char-string>"
 PORT=3001