feat: toggle controller state on/off

cmd/internal/db/connection.go

@@ -34,6 +34,7 @@ func InitDB() {
 		id INTEGER PRIMARY KEY,
 		token_hash TEXT,
 		color TEXT,
+		active INTEGER DEFAULT 0,
 		updated_at DATETIME
 		);
 	`)
@@ -42,4 +43,4 @@ func InitDB() {
 		logger.DBLogger.Fatalf("An error occured while initializing the database: %v", err)
 	}
 
-}
+}