Moved the code from src to the root.

main.go

@@ -0,0 +1,127 @@
+package main
+
+import (
+	"errors"
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/convertor"
+	error2 "git.kor-elf.net/kor-elf/gui-for-ffmpeg/error"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/handler"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/localizer"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/menu"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/migration"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/setting"
+	_ "github.com/mattn/go-sqlite3"
+	"golang.org/x/text/language"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"os"
+)
+
+const appVersion string = "0.3.1"
+
+func main() {
+	a := app.New()
+	iconResource, err := fyne.LoadResourceFromPath("icon.png")
+	if err == nil {
+		a.SetIcon(iconResource)
+	}
+	w := a.NewWindow("GUI for FFmpeg")
+	w.Resize(fyne.Size{Width: 800, Height: 600})
+	w.CenterOnScreen()
+
+	localizerService, err := localizer.NewService("languages", language.Russian)
+	if err != nil {
+		panicErrorLang(w, err)
+		w.ShowAndRun()
+		return
+	}
+
+	errorView := error2.NewView(w, localizerService)
+	if canCreateFile("data/database") != true {
+		errorView.PanicErrorWriteDirectoryData()
+		w.ShowAndRun()
+		return
+	}
+
+	db, err := gorm.Open(sqlite.Open("data/database"), &gorm.Config{})
+	if err != nil {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+
+	defer appCloseWithDb(db)
+
+	err = migration.Run(db)
+	if err != nil {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+
+	settingRepository := setting.NewRepository(db)
+	convertorRepository := convertor.NewRepository(settingRepository)
+	pathFFmpeg, err := convertorRepository.GetPathFfmpeg()
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) == false {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+	pathFFprobe, err := convertorRepository.GetPathFfprobe()
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) == false {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+
+	ffPathUtilities := convertor.FFPathUtilities{FFmpeg: pathFFmpeg, FFprobe: pathFFprobe}
+
+	localizerView := localizer.NewView(w, localizerService)
+	convertorView := convertor.NewView(w, localizerService)
+	convertorService := convertor.NewService(ffPathUtilities)
+	defer appCloseWithConvert(convertorService)
+	convertorHandler := handler.NewConvertorHandler(convertorService, convertorView, convertorRepository, localizerService)
+
+	localizerRepository := localizer.NewRepository(settingRepository)
+	menuView := menu.NewView(w, a, appVersion, localizerService)
+	mainMenu := handler.NewMenuHandler(convertorHandler, menuView, localizerService, localizerView, localizerRepository)
+
+	mainHandler := handler.NewMainHandler(convertorHandler, mainMenu, localizerRepository, localizerService)
+	mainHandler.Start()
+
+	w.SetMainMenu(mainMenu.GetMainMenu())
+
+	w.ShowAndRun()
+}
+
+func appCloseWithDb(db *gorm.DB) {
+	sqlDB, err := db.DB()
+	if err == nil {
+		_ = sqlDB.Close()
+	}
+}
+
+func appCloseWithConvert(convertorService convertor.ServiceContract) {
+	for _, cmd := range convertorService.GetRunningProcesses() {
+		_ = cmd.Process.Kill()
+	}
+}
+
+func canCreateFile(path string) bool {
+	file, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0666)
+	if err != nil {
+		return false
+	}
+	_ = file.Close()
+	return true
+}
+
+func panicErrorLang(w fyne.Window, err error) {
+	w.SetContent(container.NewVBox(
+		widget.NewLabel("Произошла ошибка!"),
+		widget.NewLabel("произошла ошибка при получении языковых переводах. \n\r"+err.Error()),
+	))
+}