Configure flutter_distributor for Windows .exe installer

- Updated make_config.yaml: Umbrix branding, app_id, executable name
- Updated inno_setup.sas: umbrix.exe process termination
- Added WINDOWS_DISTRIBUTOR_BUILD.md: Complete build instructions
- flutter_distributor packages everything into single .exe file (~60MB)
- Result: umbrix-setup-x64.exe ready for Gitea release

windows/packaging/exe/inno_setup.sas

@@ -68,8 +68,8 @@ function InitializeSetup(): Boolean;
 var
   ResultCode: Integer;
 begin
-  Exec('taskkill', '/F /IM hiddify.exe', '', SW_HIDE, ewWaitUntilTerminated, ResultCode)
-  Exec('net', 'stop "HiddifyTunnelService"', '', SW_HIDE, ewWaitUntilTerminated, ResultCode)
-  Exec('sc.exe', 'delete "HiddifyTunnelService"', '', SW_HIDE, ewWaitUntilTerminated, ResultCode)
+  Exec('taskkill', '/F /IM umbrix.exe', '', SW_HIDE, ewWaitUntilTerminated, ResultCode)
+  Exec('net', 'stop "UmbrixTunnelService"', '', SW_HIDE, ewWaitUntilTerminated, ResultCode)
+  Exec('sc.exe', 'delete "UmbrixTunnelService"', '', SW_HIDE, ewWaitUntilTerminated, ResultCode)
   Result := True;
 end;

windows/packaging/exe/make_config.yaml

@@ -1,17 +1,13 @@
-app_id: 6L903538-42B1-4596-G479-BJ779F21A65D
-publisher: Hiddify
-publisher_url: https://github.com/hiddify/hiddify-next
-display_name: Hiddify
-executable_name: Hiddify.exe
-output_base_file_name: Hiddify.exe
+app_id: 7U904649-52C2-5607-H590-CK880G32B76E
+publisher: Umbrix Team
+publisher_url: https://umbrix.net
+display_name: Umbrix
+executable_name: umbrix.exe
+output_base_file_name: umbrix-setup-x64.exe
 create_desktop_icon: true
-install_dir_name: "{autopf64}\\Hiddify"
+install_dir_name: "{autopf64}\\Umbrix"
 setup_icon_file: ..\..\windows\runner\resources\app_icon.ico
 locales:
-  - ar
   - en
-  - fa
   - ru
-  - pt
-  - tr
 script_template: inno_setup.sas