[codex] Refactor BLE outbound scheduling and Noise queues (#1306)

* Refactor BLE transport event handling

* Make image output paths unique

* Keep queued Nostr read receipts alive

* Refine BLE ingress fanout

* Rediscover BLE service after invalidation

* Extract BLE notification retry buffer

* Extract BLE inbound write buffer

* Extract BLE fragment assembly buffer

* Tidy secure log handling from device run

* Extract BLE outbound fragment scheduler

* Harden app CI media tests

* Redact BLE message content from logs

* Extract BLE Noise session queues

* Fix BLE read receipt UI updates

* Allow self-authored RSR ingress replies

* Harden read receipt queue test timing

* Extract BLE outbound policy and incoming file storage

* Avoid duplicate BLE link snapshots during send

* Canonicalize Nostr relay URLs

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>

bitchat/Services/BLE/BLENoisePayloadFactory.swift

@@ -0,0 +1,25 @@
+import Foundation
+
+enum BLENoisePayloadFactory {
+    static func privateMessage(content: String, messageID: String) -> Data? {
+        guard let payload = PrivateMessagePacket(messageID: messageID, content: content).encode() else {
+            return nil
+        }
+
+        return typedPayload(.privateMessage, payload: payload)
+    }
+
+    static func readReceipt(originalMessageID: String) -> Data {
+        typedPayload(.readReceipt, payload: Data(originalMessageID.utf8))
+    }
+
+    static func delivered(messageID: String) -> Data {
+        typedPayload(.delivered, payload: Data(messageID.utf8))
+    }
+
+    static func typedPayload(_ type: NoisePayloadType, payload: Data) -> Data {
+        var typed = Data([type.rawValue])
+        typed.append(payload)
+        return typed
+    }
+}