feat: Implement notification preferences management for both users and agents.

src/agents/agents.controller.ts

@@ -133,6 +133,54 @@ export class AgentsController {
     return this.agentsService.saveFieldValues(userId, dto);
   }
 
+  // Notification preferences endpoints
+
+  @Get('preferences/notifications')
+  @UseGuards(JwtAuthGuard, RolesGuard)
+  @Roles(UserRole.AGENT)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Get notification preferences (Agents only)' })
+  @ApiResponse({
+    status: 200,
+    description: 'Notification preferences retrieved',
+    schema: {
+      example: {
+        email: {
+          new_leads: true,
+          messages: true,
+          connection_requests: true,
+          property_updates: false,
+          marketing: false,
+        },
+        push: {
+          push_messages: true,
+          push_leads: true,
+          push_reminders: false,
+        },
+      },
+    },
+  })
+  async getNotificationPreferences(@CurrentUser('id') userId: string) {
+    return this.agentsService.getNotificationPreferences(userId);
+  }
+
+  @Put('preferences/notifications')
+  @UseGuards(JwtAuthGuard, RolesGuard)
+  @Roles(UserRole.AGENT)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Update notification preferences (Agents only)' })
+  @ApiResponse({ status: 200, description: 'Notification preferences updated' })
+  async updateNotificationPreferences(
+    @CurrentUser('id') userId: string,
+    @Body()
+    data: {
+      email?: Record<string, boolean>;
+      push?: Record<string, boolean>;
+    },
+  ) {
+    return this.agentsService.updateNotificationPreferences(userId, data);
+  }
+
   // Public parameterized routes - MUST come after specific routes like profile/*
   @Get(':id')
   @Public()