feat: add winget package manager support

.github/workflows/update-packages.yml

@@ -1,4 +1,4 @@
-name: Update Homebrew Cask
+name: Update Packages
 
 on:
   release:
@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  update-cask:
+  update-homebrew:
     runs-on: macos-latest
     permissions:
       contents: write
@@ -43,3 +43,12 @@ jobs:
           else
             echo "No cask changes to commit."
           fi
+
+  update-winget:
+    runs-on: windows-latest
+    steps:
+      - uses: vedantmgoyal9/winget-releaser@v2
+        with:
+          identifier: edde746.Plezy
+          installers-regex: 'plezy-windows-installer\.exe$'
+          token: ${{ secrets.WINGET_TOKEN }}

lib/services/update_service.dart

@@ -36,7 +36,7 @@ class UpdateService {
   static bool get useNativeUpdater {
     if (!isUpdateCheckEnabled) return false;
     if (Platform.isMacOS) return !_isHomebrewInstall();
-    if (Platform.isWindows) return _isInstalledApp();
+    if (Platform.isWindows) return _isInstalledApp() && !_isWingetInstall();
     return false;
   }
 
@@ -77,6 +77,17 @@ class UpdateService {
     }
   }
 
+  /// Check if the Windows app was installed via winget.
+  /// The Inno Setup installer writes a .winget marker file when invoked with /WINGET=1.
+  static bool _isWingetInstall() {
+    try {
+      final exeDir = File(Platform.resolvedExecutable).parent.path;
+      return File('$exeDir\\.winget').existsSync();
+    } catch (_) {
+      return false;
+    }
+  }
+
   /// Check if the Windows app is an installed copy (not portable).
   /// The Inno Setup installer places unins000.exe next to the executable.
   static bool _isInstalledApp() {

windows/build-installer.ps1

@@ -156,6 +156,20 @@ function IsX64: Boolean;
 begin
   Result := not IsArm64;
 end;
+
+procedure CurStepChanged(CurStep: TSetupStep);
+var
+  MarkerPath: String;
+begin
+  if CurStep = ssPostInstall then
+  begin
+    MarkerPath := ExpandConstant('{app}\.winget');
+    if ExpandConstant('{param:WINGET|0}') = '1' then
+      SaveStringToFile(MarkerPath, '', False)
+    else
+      DeleteFile(MarkerPath);
+  end;
+end;
 "@
 } else {
     # Single-arch installer (backward compatible, no Check: functions needed)
@@ -206,6 +220,21 @@ Name: "{autodesktop}\{#Name}"; Filename: "{app}\{#ExeName}"; Tasks: desktopicon
 
 [Run]
 Filename: "{app}\{#ExeName}"; Description: "{cm:LaunchProgram,{#Name}}"; Flags: nowait postinstall
+
+[Code]
+procedure CurStepChanged(CurStep: TSetupStep);
+var
+  MarkerPath: String;
+begin
+  if CurStep = ssPostInstall then
+  begin
+    MarkerPath := ExpandConstant('{app}\.winget');
+    if ExpandConstant('{param:WINGET|0}') = '1' then
+      SaveStringToFile(MarkerPath, '', False)
+    else
+      DeleteFile(MarkerPath);
+  end;
+end;
 "@
 }