fix: restore GatewayAgentChannel enum location

apps/macos/Sources/Clawdbot/GatewayAgentChannel.swift

@@ -1,22 +0,0 @@
-import Foundation
-
-enum GatewayAgentChannel: String, Codable, CaseIterable, Sendable {
-    case last
-    case whatsapp
-    case telegram
-    case discord
-    case slack
-    case signal
-    case imessage
-    case msteams
-    case webchat
-
-    init(raw: String?) {
-        let normalized = (raw ?? "").trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
-        self = GatewayAgentChannel(rawValue: normalized) ?? .last
-    }
-
-    var isDeliverable: Bool { self != .webchat }
-
-    func shouldDeliver(_ deliver: Bool) -> Bool { deliver && self.isDeliverable }
-}

apps/macos/Sources/Clawdbot/GatewayConnection.swift

@@ -5,6 +5,27 @@ import OSLog
 
 private let gatewayConnectionLogger = Logger(subsystem: "com.clawdbot", category: "gateway.connection")
 
+enum GatewayAgentChannel: String, Codable, CaseIterable, Sendable {
+    case last
+    case whatsapp
+    case telegram
+    case discord
+    case slack
+    case signal
+    case imessage
+    case msteams
+    case webchat
+
+    init(raw: String?) {
+        let normalized = (raw ?? "").trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
+        self = GatewayAgentChannel(rawValue: normalized) ?? .last
+    }
+
+    var isDeliverable: Bool { self != .webchat }
+
+    func shouldDeliver(_ deliver: Bool) -> Bool { deliver && self.isDeliverable }
+}
+
 struct GatewayAgentInvocation: Sendable {
     var message: String
     var sessionKey: String = "main"