feat(app): add resilient Flow recovery and privacy-safe analytics

Unify PiP recovery across startup and foreground transitions, surface actionable status, and add privacy-safe analytics plus the refreshed onboarding and account experience. Update documentation assets and advance the release build to 84.

OSGKeyboardExt/PrivacyInfo.xcprivacy

@@ -5,7 +5,44 @@
 	<key>NSPrivacyTracking</key>
 	<false/>
 	<key>NSPrivacyCollectedDataTypes</key>
-	<array/>
+	<array>
+		<dict>
+			<key>NSPrivacyCollectedDataType</key>
+			<string>NSPrivacyCollectedDataTypeDeviceID</string>
+			<key>NSPrivacyCollectedDataTypeLinked</key>
+			<true/>
+			<key>NSPrivacyCollectedDataTypeTracking</key>
+			<false/>
+			<key>NSPrivacyCollectedDataTypePurposes</key>
+			<array>
+				<string>NSPrivacyCollectedDataTypePurposeAnalytics</string>
+			</array>
+		</dict>
+		<dict>
+			<key>NSPrivacyCollectedDataType</key>
+			<string>NSPrivacyCollectedDataTypeProductInteraction</string>
+			<key>NSPrivacyCollectedDataTypeLinked</key>
+			<true/>
+			<key>NSPrivacyCollectedDataTypeTracking</key>
+			<false/>
+			<key>NSPrivacyCollectedDataTypePurposes</key>
+			<array>
+				<string>NSPrivacyCollectedDataTypePurposeAnalytics</string>
+			</array>
+		</dict>
+		<dict>
+			<key>NSPrivacyCollectedDataType</key>
+			<string>NSPrivacyCollectedDataTypeOtherUsageData</string>
+			<key>NSPrivacyCollectedDataTypeLinked</key>
+			<true/>
+			<key>NSPrivacyCollectedDataTypeTracking</key>
+			<false/>
+			<key>NSPrivacyCollectedDataTypePurposes</key>
+			<array>
+				<string>NSPrivacyCollectedDataTypePurposeAnalytics</string>
+			</array>
+		</dict>
+	</array>
 	<key>NSPrivacyAccessedAPITypes</key>
 	<array>
 		<dict>