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/camera/snapshots.py

@@ -0,0 +1,44 @@
+from typing import Optional
+
+from pydantic import Field
+
+from ..base import FrigateBaseModel
+from .record import RetainModeEnum
+
+__all__ = ["SnapshotsConfig", "RetainConfig"]
+
+
+class RetainConfig(FrigateBaseModel):
+    default: float = Field(default=10, title="Default retention period.")
+    mode: RetainModeEnum = Field(default=RetainModeEnum.motion, title="Retain mode.")
+    objects: dict[str, float] = Field(
+        default_factory=dict, title="Object retention period."
+    )
+
+
+class SnapshotsConfig(FrigateBaseModel):
+    enabled: bool = Field(default=False, title="Snapshots enabled.")
+    clean_copy: bool = Field(
+        default=True, title="Create a clean copy of the snapshot image."
+    )
+    timestamp: bool = Field(
+        default=False, title="Add a timestamp overlay on the snapshot."
+    )
+    bounding_box: bool = Field(
+        default=True, title="Add a bounding box overlay on the snapshot."
+    )
+    crop: bool = Field(default=False, title="Crop the snapshot to the detected object.")
+    required_zones: list[str] = Field(
+        default_factory=list,
+        title="List of required zones to be entered in order to save a snapshot.",
+    )
+    height: Optional[int] = Field(default=None, title="Snapshot image height.")
+    retain: RetainConfig = Field(
+        default_factory=RetainConfig, title="Snapshot retention."
+    )
+    quality: int = Field(
+        default=70,
+        title="Quality of the encoded jpeg (0-100).",
+        ge=0,
+        le=100,
+    )