fix(recording): recover capture after dark wake

Dayflow/Dayflow/Core/Recording/RecorderRecoveryPolicy.swift

@@ -0,0 +1,27 @@
+import Foundation
+
+enum RecorderRecoveryPolicy {
+  static func canCommitSetup(
+    setupGeneration: Int,
+    currentGeneration: Int,
+    isStarting: Bool
+  ) -> Bool {
+    isStarting && setupGeneration == currentGeneration
+  }
+
+  static func retryDelay(forNoDisplayAttempt attempt: Int, maxAttempts: Int) -> TimeInterval? {
+    guard attempt > 0, attempt < maxAttempts else { return nil }
+    return pow(2, Double(attempt - 1))
+  }
+
+  static func shouldRestartAfterWake(
+    isCapturing: Bool,
+    hasDisplay: Bool,
+    lastSuccessfulCaptureAt: Date?,
+    now: Date,
+    staleAfter: TimeInterval
+  ) -> Bool {
+    guard isCapturing, hasDisplay, let lastSuccessfulCaptureAt else { return true }
+    return now.timeIntervalSince(lastSuccessfulCaptureAt) > staleAfter
+  }
+}