feat(puzzle merge): add 2x2 bitmap merge utility and UI integration; add AirTest test_puzzle_merge

test/airtest/test_puzzle_merge.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+"""
+AirTest Script: Puzzle Merge - 2x2 large image composition
+"""
+
+from airtest.core.api import *
+auto_setup(__file__)
+
+def main():
+    start_app("com.inspection.camera")
+    sleep(2)
+    width, height = device().get_current_resolution()
+    # 进入拼图页入口（假设在屏幕右侧）
+    touch((width * 2 / 3, height - 150))
+    sleep(2)
+    snapshot("puzzle_merge_page.png")
+    print("Saved puzzle_merge_page.png")
+
+if __name__ == "__main__":
+    main()