重写controller部分，修改search界面，添加歌词滚动效果，部分资源添加到bundle，修复拖动进度条时产生的噪音

gui/component/entry.go

@@ -0,0 +1,32 @@
+package component
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/widget"
+)
+
+type Entry struct {
+	widget.Entry
+	OnKeyUp   func(key *fyne.KeyEvent)
+	OnKeyDown func(key *fyne.KeyEvent)
+}
+
+func NewEntry() *Entry {
+	e := &Entry{}
+	e.ExtendBaseWidget(e)
+	return e
+}
+
+func (m *Entry) KeyUp(key *fyne.KeyEvent) {
+	m.Entry.KeyUp(key)
+	if m.OnKeyUp != nil {
+		m.OnKeyUp(key)
+	}
+}
+
+func (m *Entry) KeyDown(key *fyne.KeyEvent) {
+	m.Entry.KeyDown(key)
+	if m.OnKeyDown != nil {
+		m.OnKeyDown(key)
+	}
+}