feat: add validation for minimum length on various fields and update type definitions

backend/typings/fastapi_clerk_auth/__init__.pyi

@@ -0,0 +1,37 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from starlette.requests import Request
+
+
+@dataclass
+class ClerkConfig:
+    jwks_url: str
+    verify_iat: bool = ...
+    leeway: float = ...
+
+
+class HTTPAuthorizationCredentials:
+    scheme: str
+    credentials: str
+    decoded: dict[str, object] | None
+
+    def __init__(
+        self,
+        scheme: str,
+        credentials: str,
+        decoded: dict[str, object] | None = ...,
+    ) -> None: ...
+
+
+class ClerkHTTPBearer:
+    def __init__(
+        self,
+        config: ClerkConfig,
+        auto_error: bool = ...,
+        add_state: bool = ...,
+    ) -> None: ...
+
+    async def __call__(self, request: Request) -> HTTPAuthorizationCredentials | None: ...
+