Implement house points system: Add houseJoinPoints, houseLeavePoints, and houseCreatePoints to SitePreferences model and update related services. Enhance house management features to award and deduct points for house creation, membership removal, and leaving a house. Update environment configuration for PostgreSQL and adjust UI components to reflect new functionalities.

components/admin/AdminPanel.tsx

@@ -8,6 +8,7 @@ import ChallengeManagement from "@/components/admin/ChallengeManagement";
 import BackgroundPreferences from "@/components/admin/BackgroundPreferences";
 import EventPointsPreferences from "@/components/admin/EventPointsPreferences";
 import EventFeedbackPointsPreferences from "@/components/admin/EventFeedbackPointsPreferences";
+import HousePointsPreferences from "@/components/admin/HousePointsPreferences";
 import { Button, Card, SectionTitle } from "@/components/ui";
 
 interface SitePreferences {
@@ -18,6 +19,9 @@ interface SitePreferences {
   challengesBackground: string | null;
   eventRegistrationPoints: number;
   eventFeedbackPoints: number;
+  houseJoinPoints: number;
+  houseLeavePoints: number;
+  houseCreatePoints: number;
 }
 
 interface AdminPanelProps {
@@ -99,6 +103,7 @@ export default function AdminPanel({ initialPreferences }: AdminPanelProps) {
               <BackgroundPreferences initialPreferences={initialPreferences} />
               <EventPointsPreferences initialPreferences={initialPreferences} />
               <EventFeedbackPointsPreferences initialPreferences={initialPreferences} />
+              <HousePointsPreferences initialPreferences={initialPreferences} />
             </div>
           </Card>
         )}