feat: Implement privacy preferences for users and agents with new database field, service methods, and API endpoints.

src/agents/agents.controller.ts

@@ -181,6 +181,52 @@ export class AgentsController {
     return this.agentsService.updateNotificationPreferences(userId, data);
   }
 
+  // Privacy preferences endpoints
+
+  @Get('preferences/privacy')
+  @UseGuards(JwtAuthGuard, RolesGuard)
+  @Roles(UserRole.AGENT)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Get privacy preferences (Agents only)' })
+  @ApiResponse({
+    status: 200,
+    description: 'Privacy preferences retrieved',
+    schema: {
+      example: {
+        privacySettings: {
+          profile_visibility: 'public',
+          contact_info: 'connections',
+          activity_status: 'public',
+        },
+        dataSettings: {
+          shareAnalytics: false,
+          personalizedAds: false,
+          thirdPartySharing: false,
+        },
+      },
+    },
+  })
+  async getPrivacyPreferences(@CurrentUser('id') userId: string) {
+    return this.agentsService.getPrivacyPreferences(userId);
+  }
+
+  @Put('preferences/privacy')
+  @UseGuards(JwtAuthGuard, RolesGuard)
+  @Roles(UserRole.AGENT)
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Update privacy preferences (Agents only)' })
+  @ApiResponse({ status: 200, description: 'Privacy preferences updated' })
+  async updatePrivacyPreferences(
+    @CurrentUser('id') userId: string,
+    @Body()
+    data: {
+      privacySettings?: Record<string, string>;
+      dataSettings?: Record<string, boolean>;
+    },
+  ) {
+    return this.agentsService.updatePrivacyPreferences(userId, data);
+  }
+
   // Public parameterized routes - MUST come after specific routes like profile/*
   @Get(':id')
   @Public()