Moved interal part of API to differen repository

app_database.sql

@@ -3,7 +3,7 @@ CREATE TABLE users (
     username VARCHAR(100) UNIQUE NOT NULL,
     email VARCHAR(255) UNIQUE NOT NULL,
     password_hash CHAR(64) DEFAULT NULL, -- SHA256 hash or similar
-    api_key CHAR(64) UNIQUE NOT NULL, -- for API authentication
+    api_key VARCHAR(255) UNIQUE NOT NULL, -- for API authentication
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     last_login TIMESTAMP NULL DEFAULT NULL,
     status ENUM('active','inactive','banned') NOT NULL DEFAULT 'active'