Show tool execution messages in AI agent chat (#13117)

https://github.com/user-attachments/assets/c0a42726-50ac-496e-a993-9d6076a84a6a

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Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-front/src/generated/graphql.ts

@@ -999,6 +999,7 @@ export enum MessageChannelVisibility {
 
 export enum ModelProvider {
   ANTHROPIC = 'ANTHROPIC',
+  NONE = 'NONE',
   OPENAI = 'OPENAI'
 }
 
@@ -2613,6 +2614,7 @@ export type Workspace = {
   customDomain?: Maybe<Scalars['String']>;
   databaseSchema: Scalars['String'];
   databaseUrl: Scalars['String'];
+  defaultAgent?: Maybe<Agent>;
   defaultRole?: Maybe<Role>;
   deletedAt?: Maybe<Scalars['DateTime']>;
   displayName?: Maybe<Scalars['String']>;