feat: add admin social login bindings

db/schema.py

@@ -276,6 +276,26 @@ def ensure_schema(conn) -> None:
         """
     )
 
+    # 管理员聚合登录绑定表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS admin_social_login_bindings (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            admin_id INTEGER NOT NULL,
+            provider TEXT NOT NULL,
+            social_uid TEXT NOT NULL,
+            nickname TEXT DEFAULT '',
+            avatar_url TEXT DEFAULT '',
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            last_login_at TIMESTAMP,
+            UNIQUE (provider, social_uid),
+            UNIQUE (admin_id, provider),
+            FOREIGN KEY (admin_id) REFERENCES admins (id) ON DELETE CASCADE
+        )
+        """
+    )
+
     # 聚合登录短期待绑定凭证表
     cursor.execute(
         """
@@ -432,6 +452,10 @@ def ensure_schema(conn) -> None:
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_passkeys_owner_last_used ON passkeys(owner_type, owner_id, last_used_at)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_social_login_bindings_user ON social_login_bindings(user_id)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_social_login_bindings_provider_uid ON social_login_bindings(provider, social_uid)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_admin_social_login_bindings_admin ON admin_social_login_bindings(admin_id)")
+    cursor.execute(
+        "CREATE INDEX IF NOT EXISTS idx_admin_social_login_bindings_provider_uid ON admin_social_login_bindings(provider, social_uid)"
+    )
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_social_pending_binds_token ON social_pending_binds(token)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_social_pending_binds_provider_uid ON social_pending_binds(provider, social_uid)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_social_pending_binds_expires ON social_pending_binds(expires_at)")