fork(fix): Clone AMLL 并修复 BUG

- 将AMLL Clone到本以地进行修复和优化(emm虽然这很不优雅但是暂时无时间做子模块和Fork)
- 修复在当前播放歌词行不可见的视口Seek会出现滚动偏移的问题

amll-local/packages/playground/core-legacy/package.json

@@ -0,0 +1,32 @@
+{
+	"name": "@applemusic-like-lyrics/playground-core-legacy",
+	"private": true,
+	"version": "0.0.0",
+	"type": "module",
+	"nx": {
+		"tags": [
+			"playground"
+		]
+	},
+	"scripts": {
+		"dev": "vite dev"
+	},
+	"devDependencies": {
+		"@applemusic-like-lyrics/core": "workspace:^",
+		"@applemusic-like-lyrics/lyric": "workspace:^",
+		"@applemusic-like-lyrics/ttml": "workspace:^",
+		"@pixi/app": "^7.4.3",
+		"@pixi/core": "^7.4.3",
+		"@pixi/display": "^7.4.3",
+		"@pixi/filter-blur": "^7.4.3",
+		"@pixi/filter-bulge-pinch": "^5.1.1",
+		"@pixi/filter-color-matrix": "^7.4.3",
+		"@pixi/sprite": "^7.4.3",
+		"lil-gui": "^0.21.0",
+		"stats.js": "^0.17.0",
+		"vite": "catalog:"
+	},
+	"dependencies": {
+		"@types/stats.js": "^0.17.4"
+	}
+}