chore: clean up unused variables and improve error handling across codebase

This commit focuses on removing unused variables, adding placeholder error handling, and generally tidying up various files across the Dokploy application. Changes include:

- Removing unused imports and variables
- Adding placeholder error handling in catch blocks
- Cleaning up commented-out code
- Removing deprecated utility files
- Improving type safety and code consistency

packages/server/src/utils/databases/mysql.ts

@@ -104,7 +104,7 @@ export const buildMysql = async (mysql: MysqlNested) => {
 			version: Number.parseInt(inspect.Version.Index),
 			...settings,
 		});
-	} catch (error) {
+	} catch (_error) {
 		await docker.createService(settings);
 	}
 };