feat: refactor folder structure & add new codec parser and gen & add unit tests

apps/playground/package.json

@@ -1,6 +1,6 @@
 {
-  "name": "playground",
-  "version": "1.0.0",
+  "name": "@konoplayer/playground",
+  "version": "0.1.0",
   "private": true,
   "type": "module",
   "scripts": {
@@ -9,11 +9,11 @@
     "preview": "rsbuild preview"
   },
   "dependencies": {
-    "konoebml": "0.1.2",
-    "lit": "^3.2.1"
+    "lit": "^3.2.1",
+    "@konoplayer/core": "workspace:*",
+    "@konoplayer/matroska": "workspace:*"
   },
   "devDependencies": {
-    "@rsbuild/core": "^1.2.14",
-    "typescript": "^5.8.2"
+    "@rsbuild/core": "^1.2.14"
   }
 }