Feat/add admin check (langgenius#11050)

Author: KMerdan

api/models/account.py

@@ -108,6 +108,10 @@ def get_integrates(self) -> list[db.Model]:
     def is_admin_or_owner(self):
         return TenantAccountRole.is_privileged_role(self._current_tenant.current_role)
 
+    @property
+    def is_admin(self):
+        return TenantAccountRole.is_admin_role(self._current_tenant.current_role)
+
     @property
     def is_editor(self):
         return TenantAccountRole.is_editing_role(self._current_tenant.current_role)
@@ -147,6 +151,10 @@ def is_valid_role(role: str) -> bool:
     def is_privileged_role(role: str) -> bool:
         return role and role in {TenantAccountRole.OWNER, TenantAccountRole.ADMIN}
 
+    @staticmethod
+    def is_admin_role(role: str) -> bool:
+        return role and role == TenantAccountRole.ADMIN
+
     @staticmethod
     def is_non_owner_role(role: str) -> bool:
         return role and role in {