Embed application icon as a resource and refactor icon usage

Replaced the external `icon.png` file with an embedded resource using Go's embed functionality. Updated all references to use the new resource, eliminating the need for the standalone icon file.

README.md

@@ -25,7 +25,6 @@
    * fyne-cross linux --icon icon.png --app-id "." -name "gui-for-ffmpeg"
 7. Создаться папка **fyne-cross/bin** и там будет созданна папка с тем названием под которую Вы компилировали приложения (linux-amd64 или windows-amd64).
 8. В папку **fyne-cross/bin/linux-amd64** или **fyne-cross/bin/windows-amd64** копируете:
-   * icon.png
    * LICENSE
    * LICENSE-3RD-PARTY.txt
 <p><strong>Структура должна получиться такая:</strong></p>

internal/resources/icon.go

@@ -0,0 +1,13 @@
+package resources
+
+import (
+	_ "embed"
+	"fyne.io/fyne/v2"
+)
+
+//go:embed icons/logo.png
+var iconAppLogo []byte
+
+func IconAppLogoResource() *fyne.StaticResource {
+	return fyne.NewStaticResource("icon.png", iconAppLogo)
+}

main.go

@@ -1,10 +1,12 @@
 package main
 
 import (
+	_ "embed"
 	"fyne.io/fyne/v2"
 	"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/internal/resources"
 	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/kernel"
 	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/localizer"
 	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/menu"
@@ -16,12 +18,11 @@ var application kernel.AppContract
 var ffPathUtilities *kernel.FFPathUtilities
 
 func init() {
-	iconResource, _ := fyne.LoadResourceFromPath("icon.png")
 	appMetadata := &fyne.AppMetadata{
 		ID:      "net.kor-elf.projects.gui-for-ffmpeg",
 		Name:    "GUI for FFmpeg",
 		Version: "0.9.0",
-		Icon:    iconResource,
+		Icon:    resources.IconAppLogoResource(),
 	}
 
 	ffPathUtilities = &kernel.FFPathUtilities{FFmpeg: "", FFprobe: "", FFplay: ""}

menu/view.go

@@ -6,6 +6,7 @@ import (
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/internal/resources"
 	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/kernel"
 	"golang.org/x/image/colornames"
 	"net/url"
@@ -32,7 +33,7 @@ func (v View) Gratitude() {
 	view.Resize(fyne.Size{Width: 500, Height: 400})
 	view.SetFixedSize(true)
 
-	image := canvas.NewImageFromFile("icon.png")
+	image := canvas.NewImageFromResource(resources.IconAppLogoResource())
 	image.SetMinSize(fyne.Size{Width: 100, Height: 100})
 	image.FillMode = canvas.ImageFillContain
 
@@ -103,7 +104,7 @@ func (v View) About(ffmpegVersion string, ffprobeVersion string, ffplayVersion s
 			Text: v.app.GetLocalizerService().GetMessage("aboutText"),
 		},
 	)
-	image := canvas.NewImageFromFile("icon.png")
+	image := canvas.NewImageFromResource(resources.IconAppLogoResource())
 	image.SetMinSize(fyne.Size{Width: 100, Height: 100})
 	image.FillMode = canvas.ImageFillContain