Initialize Fonrey Django multi-tenant project skeleton

Set up the required directory layout, app scaffolding, core settings, templates, static assets, and Docker/Tailwind tooling to establish a standardized development baseline.

shared/apps.py

@@ -0,0 +1,7 @@
+from django.apps import AppConfig
+
+
+class SharedConfig(AppConfig):
+    default_auto_field = "django.db.models.UUIDField"
+    name = "shared"
+    verbose_name = "公共 Schema"