2094 extensibility define postinstall orand preinstall function to run in application (#18037)

- add a new optional key `postInstallLogicFunctionUniversalIdentifier`
in applicationConfig
- seed postInstall function in create-twenty-app
- update execute:function options
- update doc

packages/twenty-sdk/src/cli/utilities/entity/entity-logic-function-template.ts

@@ -46,7 +46,6 @@ export default defineLogicFunction({
     // databaseEventTriggerSettings: {
     //   eventName: 'objectName.created',
     // },
-  ],
 });
 `;
 };