Support -debug for wails build

v2/internal/appng/app_debug.go

@@ -0,0 +1,8 @@
+//go:build debug
+// +build debug
+
+package appng
+
+func IsDebug() bool {
+	return true
+}

v2/internal/appng/app_not_debug.go

@@ -0,0 +1,8 @@
+//go:build !debug
+// +build !debug
+
+package appng
+
+func IsDebug() bool {
+	return false
+}

v2/internal/appng/app_production.go

@@ -91,7 +91,7 @@ func CreateApp(appoptions *options.App) (*App, error) {
 		menuManager:      menuManager,
 		startupCallback:  appoptions.OnStartup,
 		shutdownCallback: appoptions.OnShutdown,
-		debug:            false,
+		debug:            IsDebug(),
 	}
 
 	result.options = appoptions

v2/pkg/commands/build/base.go

@@ -236,6 +236,10 @@ func (b *BaseBuilder) CompileProject(options *Options) error {
 	if options.Mode == Production || options.Mode == Debug {
 		tags.Add("production")
 	}
+	// This mode allows you to debug a production build (not dev build)
+	if options.Mode == Debug {
+		tags.Add("debug")
+	}
 
 	tags.Deduplicate()