chore: consume shortcut keys on mac

packages/native-helpers/swift-helper/Sources/SwiftHelper/KeycodeMap.swift

@@ -0,0 +1,91 @@
+import Foundation
+
+/// macOS CGKeyCode to key name mapping
+/// Matches the TypeScript keycode-map.ts for consistency
+private let macOSKeycodeToKey: [Int: String] = [
+    // Letters
+    0: "A",
+    1: "S",
+    2: "D",
+    3: "F",
+    4: "H",
+    5: "G",
+    6: "Z",
+    7: "X",
+    8: "C",
+    9: "V",
+    11: "B",
+    12: "Q",
+    13: "W",
+    14: "E",
+    15: "R",
+    16: "Y",
+    17: "T",
+    31: "O",
+    32: "U",
+    34: "I",
+    35: "P",
+    37: "L",
+    38: "J",
+    40: "K",
+    45: "N",
+    46: "M",
+
+    // Numbers
+    18: "1",
+    19: "2",
+    20: "3",
+    21: "4",
+    22: "6",
+    23: "5",
+    25: "9",
+    26: "7",
+    28: "8",
+    29: "0",
+
+    // Special keys
+    48: "Tab",
+    49: "Space",
+    51: "Delete",
+    52: "Enter",
+    53: "Escape",
+
+    // Function keys
+    122: "F1",
+    120: "F2",
+    99: "F3",
+    118: "F4",
+    96: "F5",
+    97: "F6",
+    98: "F7",
+    100: "F8",
+    101: "F9",
+    109: "F10",
+    103: "F11",
+    111: "F12",
+
+    // Arrow keys
+    123: "Left",
+    124: "Right",
+    125: "Down",
+    126: "Up",
+
+    // Punctuation and symbols
+    27: "-",
+    24: "=",
+    33: "[",
+    30: "]",
+    42: "\\",
+    41: ";",
+    39: "'",
+    43: ",",
+    47: ".",
+    44: "/",
+    50: "`",
+]
+
+/// Convert a macOS CGKeyCode to a key name string
+/// Returns nil if the keycode is not mapped
+func keyCodeToName(_ keyCode: Int) -> String? {
+    return macOSKeycodeToKey[keyCode]
+}