[FIX] fastapi: Change circular import fix to avoid crash with fastapi>=0.123.7

Remove TYPE_CHECKING import condition and delay dependencies import to solve the circular import

Author: paradoxxxzero

fastapi/dependencies.py

@@ -1,7 +1,7 @@
 # Copyright 2022 ACSONE SA/NV
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/LGPL).
 
-from typing import TYPE_CHECKING, Annotated
+from typing import Annotated
 
 from odoo.api import Environment
 from odoo.exceptions import AccessDenied
@@ -13,11 +13,9 @@
 from fastapi.security import HTTPBasic, HTTPBasicCredentials
 
 from .context import odoo_env_ctx
+from .models.fastapi_endpoint import FastapiEndpoint
 from .schemas import Paging
 
-if TYPE_CHECKING:
-    from .models.fastapi_endpoint import FastapiEndpoint
-
 
 def company_id() -> int | None:
     """This method may be overriden by the FastAPI app to set the allowed company

fastapi/models/fastapi_endpoint.py

@@ -14,7 +14,6 @@
 
 from fastapi import APIRouter, Depends, FastAPI
 
-from .. import dependencies
 from ..middleware import ASGIMiddleware
 
 _logger = logging.getLogger(__name__)
@@ -309,9 +308,12 @@ def _get_app(self) -> FastAPI:
         return app
 
     def _get_app_dependencies_overrides(self) -> dict[Callable, Callable]:
+        # Import here to avoid circular import while waiting for lazy imports
+        from ..dependencies import company_id, fastapi_endpoint_id
+
         return {
-            dependencies.fastapi_endpoint_id: partial(lambda a: a, self.id),
-            dependencies.company_id: partial(lambda a: a, self.company_id.id),
+            fastapi_endpoint_id: partial(lambda a: a, self.id),
+            company_id: partial(lambda a: a, self.company_id.id),
         }
 
     def _prepare_fastapi_app_params(self) -> dict[str, Any]:
@@ -336,4 +338,7 @@ def _get_fastapi_app_middlewares(self) -> list[Middleware]:
 
     def _get_fastapi_app_dependencies(self) -> list[Depends]:
         """Return the dependencies to use for the fastapi app."""
-        return [Depends(dependencies.accept_language)]
+        # Import here to avoid circular import too
+        from ..dependencies import accept_language
+
+        return [Depends(accept_language)]