feat: add mac node screen recording and ssh tunnel

apps/shared/ClawdisKit/Sources/ClawdisKit/ScreenCommands.swift

@@ -0,0 +1,24 @@
+import Foundation
+
+public enum ClawdisScreenCommand: String, Codable, Sendable {
+    case record = "screen.record"
+}
+
+public struct ClawdisScreenRecordParams: Codable, Sendable, Equatable {
+    public var screenIndex: Int?
+    public var durationMs: Int?
+    public var fps: Double?
+    public var format: String?
+
+    public init(
+        screenIndex: Int? = nil,
+        durationMs: Int? = nil,
+        fps: Double? = nil,
+        format: String? = nil)
+    {
+        self.screenIndex = screenIndex
+        self.durationMs = durationMs
+        self.fps = fps
+        self.format = format
+    }
+}