feat(hosting): add HostWizard platform module and fix migration chain

- Add complete hosting module (models, routes, schemas, services, templates, migrations)
- Add HostWizard platform to init_production seed (code=hosting, domain=hostwizard.lu)
- Fix cms_002 migration down_revision to z_unique_subdomain_domain
- Fix prospecting_001 migration to chain after cms_002 (remove branch label)
- Add hosting/prospecting version_locations to alembic.ini
- Fix admin_services delete endpoint to use proper response model
- Add hostwizard.lu to deployment docs (DNS, Caddy, Cloudflare)
- Add hosting and prospecting user journey docs to mkdocs nav

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/hosting/routes/api/admin_stats.py

@@ -0,0 +1,26 @@
+# app/modules/hosting/routes/api/admin_stats.py
+"""
+Admin API routes for hosting dashboard statistics.
+"""
+
+import logging
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from app.api.deps import get_current_admin_api
+from app.core.database import get_db
+from app.modules.hosting.services.stats_service import stats_service
+from app.modules.tenancy.schemas.auth import UserContext
+
+router = APIRouter(prefix="/stats")
+logger = logging.getLogger(__name__)
+
+
+@router.get("/dashboard")
+def get_dashboard_stats(
+    db: Session = Depends(get_db),
+    current_admin: UserContext = Depends(get_current_admin_api),
+):
+    """Get dashboard statistics for the hosting module."""
+    return stats_service.get_dashboard_stats(db)