Split config.py into multiple files (#14038)

* Replace logging.warn with logging.warning

* Install config global state early

* Split config.py into more manageable pieces

frigate/config/auth.py

@@ -0,0 +1,36 @@
+from typing import Optional
+
+from pydantic import Field
+
+from .base import FrigateBaseModel
+
+__all__ = ["AuthConfig"]
+
+
+class AuthConfig(FrigateBaseModel):
+    enabled: bool = Field(default=True, title="Enable authentication")
+    reset_admin_password: bool = Field(
+        default=False, title="Reset the admin password on startup"
+    )
+    cookie_name: str = Field(
+        default="frigate_token", title="Name for jwt token cookie", pattern=r"^[a-z]_*$"
+    )
+    cookie_secure: bool = Field(default=False, title="Set secure flag on cookie")
+    session_length: int = Field(
+        default=86400, title="Session length for jwt session tokens", ge=60
+    )
+    refresh_time: int = Field(
+        default=43200,
+        title="Refresh the session if it is going to expire in this many seconds",
+        ge=30,
+    )
+    failed_login_rate_limit: Optional[str] = Field(
+        default=None,
+        title="Rate limits for failed login attempts.",
+    )
+    trusted_proxies: list[str] = Field(
+        default=[],
+        title="Trusted proxies for determining IP address to rate limit",
+    )
+    # As of Feb 2023, OWASP recommends 600000 iterations for PBKDF2-SHA256
+    hash_iterations: int = Field(default=600000, title="Password hash iterations")