1518 extensibility front add an application section in settings (#15056)

Protected by IS_APPLICATION_ENABLED featureFlag

Add `Application` section in settings

<img width="301" height="137" alt="image"
src="https://github.com/user-attachments/assets/ee53bdd2-36f6-45c6-8646-17b1e08abf00"
/>


A `settings/applications` route listing all installed applications

<img width="661" height="428" alt="image"
src="https://github.com/user-attachments/assets/69d534c4-4e9e-452a-a3d9-ded0223bb457"
/>

Introduce a new Tag for application managed items

<img width="885" height="759" alt="image"
src="https://github.com/user-attachments/assets/19767be5-61e5-4bd2-a51d-54ed9bfb1923"
/>



A `settings/applications/<application_id>` details setting page listing
all objects, serverlessFunctions and agents created by the application:

<img width="917" height="778" alt="image"
src="https://github.com/user-attachments/assets/7fc056a6-1d73-4242-b2eb-6f8955d8597d"
/>

A `settings/applications/<application_id>/<serverless_function_id>`

<img width="905" height="652" alt="image"
src="https://github.com/user-attachments/assets/56ca0021-26bf-42cb-9abf-34879f16050a"
/>

Add trigger tab in serverless function details (readonly for now)

<img width="899" height="724" alt="image"
src="https://github.com/user-attachments/assets/5eeefa35-f2a4-4fd8-a640-7b5c5891f226"
/>

Set object, serverless and agent setting detail pages readonly for
managed items
<img width="1075" height="859" alt="image"
src="https://github.com/user-attachments/assets/57c73d69-4980-47a2-b752-8dc5ab494530"
/>
<img width="648" height="582" alt="image"
src="https://github.com/user-attachments/assets/5ad5f3f7-3bc3-4e40-870a-4981c6492524"
/>
<img width="982" height="692" alt="image"
src="https://github.com/user-attachments/assets/7ad756c4-5d33-4a0a-9eb8-416c040362b9"
/>
<img width="1077" height="647" alt="image"
src="https://github.com/user-attachments/assets/e086b9f5-4062-4d10-82a9-4023de3cad3f"
/>

packages/twenty-server/src/engine/metadata-modules/database-event-trigger/dtos/database-event-trigger.dto.ts

@@ -1,4 +1,4 @@
-import { Field, HideField, ObjectType } from '@nestjs/graphql';
+import { Field, ObjectType } from '@nestjs/graphql';
 
 import { IDField } from '@ptc-org/nestjs-query-graphql';
 import { IsDateString, IsNotEmpty, IsObject, IsUUID } from 'class-validator';
@@ -18,13 +18,6 @@ export class DatabaseEventTriggerDTO {
   @Field(() => GraphQLJSON)
   settings: DatabaseEventTriggerSettings;
 
-  @HideField()
-  workspaceId: string;
-
-  @IsUUID()
-  @Field()
-  serverlessFunctionId: string;
-
   @IsDateString()
   @Field()
   createdAt: Date;