SSO Update :)

migrations/002_create_api_keys_table.sql

@@ -0,0 +1,15 @@
+-- Create API keys table for external service authentication
+CREATE TABLE IF NOT EXISTS api_keys (
+  api_key_id INT AUTO_INCREMENT PRIMARY KEY,
+  key_name VARCHAR(100) NOT NULL,
+  key_hash VARCHAR(255) UNIQUE NOT NULL,
+  key_prefix VARCHAR(20) NOT NULL,
+  is_active BOOLEAN DEFAULT TRUE,
+  created_by INT,
+  last_used TIMESTAMP NULL,
+  expires_at TIMESTAMP NULL,
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY (created_by) REFERENCES users(user_id) ON DELETE SET NULL,
+  INDEX idx_key_hash (key_hash),
+  INDEX idx_is_active (is_active)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;