1774 extensibility v1 create an exhaustive documentation readme or dedicated section in twenty contributing doc (#16751)

As title

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src="https://github.com/user-attachments/assets/e2dc7e12-72e3-4ca3-ac7b-a94de547f82a"
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packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/role-metadata/create-standard-flat-role-metadata.util.ts

@@ -24,7 +24,6 @@ export const STANDARD_FLAT_ROLE_METADATA_BUILDERS_BY_ROLE_NAME = {
         canBeAssignedToUsers: true,
         canBeAssignedToAgents: false,
         canBeAssignedToApiKeys: true,
-        canBeAssignedToApplications: false,
       },
     }),
 } satisfies {

packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/role-metadata/create-standard-role-flat-metadata.util.ts

@@ -20,7 +20,6 @@ export type CreateStandardRoleContext = {
   canBeAssignedToUsers: boolean;
   canBeAssignedToAgents: boolean;
   canBeAssignedToApiKeys: boolean;
-  canBeAssignedToApplications: boolean;
 };
 
 export type CreateStandardRoleArgs = StandardBuilderArgs<'role'> & {
@@ -43,7 +42,6 @@ export const createStandardRoleFlatMetadata = ({
     canBeAssignedToUsers,
     canBeAssignedToAgents,
     canBeAssignedToApiKeys,
-    canBeAssignedToApplications,
   },
   workspaceId,
   twentyStandardApplicationId,
@@ -68,7 +66,6 @@ export const createStandardRoleFlatMetadata = ({
     canBeAssignedToUsers,
     canBeAssignedToAgents,
     canBeAssignedToApiKeys,
-    canBeAssignedToApplications,
     workspaceId,
     applicationId: twentyStandardApplicationId,
     createdAt: now,

packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/standard-roles/roles/admin-role.ts

@@ -15,6 +15,5 @@ export const ADMIN_ROLE: StandardRoleDefinition = {
   canBeAssignedToUsers: true,
   canBeAssignedToAgents: false,
   canBeAssignedToApiKeys: true,
-  canBeAssignedToApplications: false,
   applicationId: null, // TODO: Replace with Twenty application ID
 };