alert history work

- dedup error handling
- alert now clears with observation_retenstion_seconds
- evaluate recent alerts once per server per 5s
- some iter stuff, some type stuff, and some store api stuff.

wakey-control-plane/src/state/mod.rs

@@ -5,6 +5,7 @@ pub use store::Store;
 #[cfg(test)]
 pub use types::AgentDeviceRow;
 pub use types::{
-    AgentDeviceWithChildren, AlertState, AuditEvent, AuditEventFilter, AuditEventInput,
-    DeviceIdentifier, DeviceIdentifierInput, KnownDevice, KnownDeviceInput, KnownDeviceSummary,
+    AgentDeviceWithChildren, AlertState, AlertTransition, AuditEvent, AuditEventFilter,
+    AuditEventInput, DeviceIdentifier, DeviceIdentifierInput, KnownDevice, KnownDeviceInput,
+    KnownDeviceSummary,
 };