feat: add Daily Reports to admin sidebar via monkey-patch

- urls.py: add daily/ and daily-reports/ URL patterns directly
- admin_new_views.py: use admin.site.each_context for full admin context
- openclaw_daily apps.py: monkey-patch admin.site.get_app_list to inject
  Daily Reports item into sidebar app list (no circular import issues)

src/openclaw_daily/apps.py

@@ -1,6 +1,29 @@
 from django.apps import AppConfig
 
+
 class OpenClawDailyConfig(AppConfig):
     name = "openclaw_daily"
     label = "openclaw_daily"
     verbose_name = "Daily Reports"
+
+    def ready(self):
+        from django.contrib import admin
+
+        _orig = admin.site.get_app_list
+
+        def _patched(request, app_label=None):
+            app_list = _orig(request, app_label)
+            app_list.insert(0, {
+                "name": "Daily Reports",
+                "app_label": "openclaw_daily",
+                "app_url": "/admin/daily-reports/",
+                "models": [{
+                    "name": "Daily Reports",
+                    "object_name": "DailyReports",
+                    "admin_url": "/admin/daily-reports/",
+                    "view_only": True,
+                }],
+            })
+            return app_list
+
+        admin.site.get_app_list = _patched