refactor, go work

app/BotService.go

@@ -0,0 +1,19 @@
+package app
+
+import "github.com/wailsapp/wails/v3/pkg/application"
+
+type BotService struct{}
+
+var excelFilePath string
+
+func (g *BotService) ClaimFile() string {
+
+	dialog := application.OpenFileDialog()
+	dialog.SetTitle("Lütfen yüklenecek Excel dosyanızı seçiniz")
+	file, err := dialog.PromptForSingleSelection()
+	if err != nil {
+		return ""
+	}
+	excelFilePath = file
+	return file
+}