feat: Add account deletion functionality for both agents and regular users.

src/agents/agents.controller.ts

@@ -227,6 +227,19 @@ export class AgentsController {
     return this.agentsService.updatePrivacyPreferences(userId, data);
   }
 
+  // Delete account endpoint
+
+  @Delete('account')
+  @UseGuards(JwtAuthGuard, RolesGuard)
+  @Roles(UserRole.AGENT)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Delete agent account permanently (Agents only)' })
+  @ApiResponse({ status: 200, description: 'Account deleted successfully' })
+  @ApiResponse({ status: 404, description: 'User not found' })
+  async deleteAccount(@CurrentUser('id') userId: string) {
+    return this.agentsService.deleteAccount(userId);
+  }
+
   // Public parameterized routes - MUST come after specific routes like profile/*
   @Get(':id')
   @Public()