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.

apps/tenant/models.py

@@ -0,0 +1,23 @@
+from django.db import models
+from django_tenants.models import DomainMixin, TenantMixin
+
+
+class Tenant(TenantMixin):
+    name = models.CharField(max_length=100)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    auto_create_schema = True
+
+    class Meta:
+        verbose_name = "租户"
+        verbose_name_plural = "租户"
+
+    def __str__(self) -> str:
+        return self.name
+
+
+class Domain(DomainMixin):
+    class Meta:
+        verbose_name = "租户域名"
+        verbose_name_plural = "租户域名"