Add fetching qt win arm64

tools/win/arm64/.gitignore

@@ -1,3 +1,4 @@
 tmp.bat
 qt_source*
+qt_binary*
 qt-*

tools/win/arm64/fetch_qt.py

@@ -0,0 +1,20 @@
+import sys
+import os
+sys.path.append('../../../scripts')
+
+import base
+
+
+def make():
+  qt_build_path = os.path.dirname(os.path.abspath(__file__)) + "/qt_build/Qt-5.15.2"
+  qt_binary_url = "https://github.com/ONLYOFFICE-data/build_tools_data/raw/refs/heads/master/qt/qt_binary_win_arm64.7z"
+  
+  if not base.is_file("./qt_binary_win_arm64.7z"):
+    base.download(qt_binary_url, "./qt_binary_win_arm64.7z")
+    
+  if not base.is_dir(qt_build_path):
+    os.makedirs(qt_build_path)
+    base.cmd("tar", ["-xf", "./qt_binary_win_arm64.7z", "-C", qt_build_path])
+
+if __name__ == "__main__":
+  make()