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-shared/src/application/applicationType.ts

@@ -14,6 +14,7 @@ export type ApplicationMarketplaceData = {
 
 export type ApplicationManifest = SyncableEntityOptions & {
   defaultRoleUniversalIdentifier: string;
+  postInstallLogicFunctionUniversalIdentifier?: string;
   displayName: string;
   description: string;
   icon?: string;