Add Vagrant, fixes for CI/CD pipeline, and Windows dev bootstrap script

scripts/spec_scripts/android-file-handler-windows.spec

@@ -1,11 +1,14 @@
 # -*- mode: python ; coding: utf-8 -*-
+import os
 block_cipher = None
+SPEC_DIR = os.path.dirname(os.path.abspath(SPEC))
+SRC_DIR = os.path.normpath(os.path.join(SPEC_DIR, '..', '..', 'src'))
 a = Analysis(
-    ['../../src/main.py'],
-    pathex=['../..'],
+    [os.path.join(SRC_DIR, 'main.py')],
+    pathex=[SRC_DIR],
     binaries=[],
     datas=[
-        ('../../src/gui', 'gui'),
+        (os.path.join(SRC_DIR, 'gui'), 'gui'),
     ],
     hiddenimports=[
         # GUI modules
@@ -34,7 +37,8 @@ a = Analysis(
         'managers.transfer_manager',
         # Utility modules
         'utils',
-        'utils.file_deduplication'
+        'utils.file_deduplication',
+        'utils.security_utils'
     ],
     hookspath=[],
     hooksconfig={},
@@ -66,5 +70,5 @@ exe = EXE(
     target_arch=None,
     codesign_identity=None,
     entitlements_file=None,
-    icon='../../icon_media/robot_files_256.ico',
+    icon=os.path.join(SPEC_DIR, '..', '..', 'icon_media', 'robot_files_256.ico'),
 )