Revert "feat(types): add DeleteAgentResponse type and update AgentService"

This reverts commit 219844cb74.

src/main/services/agents/services/AgentService.ts

@@ -5,7 +5,6 @@ import type {
   AgentEntity,
   CreateAgentRequest,
   CreateAgentResponse,
-  DeleteAgentResponse,
   GetAgentResponse,
   ListAgentsResponse,
   ListOptions,
@@ -144,7 +143,7 @@ export class AgentService extends BaseService {
     return await this.getAgent(id)
   }
 
-  async deleteAgent(id: string): Promise<DeleteAgentResponse> {
+  async deleteAgent(id: string): Promise<boolean> {
     this.ensureInitialized()
 
     const result = await this.database.delete(agentsTable).where(eq(agentsTable.id, id))

src/renderer/src/types/agent.ts

@@ -142,8 +142,6 @@ export const UpdateAgentResponseSchema = GetAgentResponseSchema
 
 export type UpdateAgentResponse = GetAgentResponse
 
-export type DeleteAgentResponse = boolean
-
 export type CreateSessionRequest = AgentBase
 
 export interface UpdateSessionRequest extends Partial<AgentBase> {}