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/review.py

@@ -0,0 +1,61 @@
+from typing import Optional, Union
+
+from pydantic import Field, field_validator
+
+from ..base import FrigateBaseModel
+
+__all__ = ["ReviewConfig", "DetectionsConfig", "AlertsConfig"]
+
+
+DEFAULT_ALERT_OBJECTS = ["person", "car"]
+
+
+class AlertsConfig(FrigateBaseModel):
+    """Configure alerts"""
+
+    labels: list[str] = Field(
+        default=DEFAULT_ALERT_OBJECTS, title="Labels to create alerts for."
+    )
+    required_zones: Union[str, list[str]] = Field(
+        default_factory=list,
+        title="List of required zones to be entered in order to save the event as an alert.",
+    )
+
+    @field_validator("required_zones", mode="before")
+    @classmethod
+    def validate_required_zones(cls, v):
+        if isinstance(v, str) and "," not in v:
+            return [v]
+
+        return v
+
+
+class DetectionsConfig(FrigateBaseModel):
+    """Configure detections"""
+
+    labels: Optional[list[str]] = Field(
+        default=None, title="Labels to create detections for."
+    )
+    required_zones: Union[str, list[str]] = Field(
+        default_factory=list,
+        title="List of required zones to be entered in order to save the event as a detection.",
+    )
+
+    @field_validator("required_zones", mode="before")
+    @classmethod
+    def validate_required_zones(cls, v):
+        if isinstance(v, str) and "," not in v:
+            return [v]
+
+        return v
+
+
+class ReviewConfig(FrigateBaseModel):
+    """Configure reviews"""
+
+    alerts: AlertsConfig = Field(
+        default_factory=AlertsConfig, title="Review alerts config."
+    )
+    detections: DetectionsConfig = Field(
+        default_factory=DetectionsConfig, title="Review detections config."
+    )