refactor: remove vidstack and update dependencies

Author: rockbenben

docs/.vuepress/styles/index.scss

@@ -1,7 +1,4 @@
 // toc.scss, navbar.scss, sidebar.scss
-@import "vidstack/player/styles/default/theme.css";
-@import "vidstack/player/styles/default/layouts/audio.css";
-@import "vidstack/player/styles/default/layouts/video.css";
 
 /* 
 .toc-place-holder {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "learn-data",
-  "version": "1.3.9",
+  "version": "1.4.0",
   "license": "MIT",
   "type": "module",
   "scripts": {
@@ -14,24 +14,23 @@
     "lint:markdown-fix": "markdownlint docs --fix"
   },
   "devDependencies": {
-    "@vuepress/bundler-webpack": "2.0.0-rc.24",
-    "@vuepress/plugin-docsearch": "2.0.0-rc.112",
-    "@vuepress/plugin-feed": "2.0.0-rc.112",
-    "@vuepress/plugin-google-analytics": "2.0.0-rc.112",
-    "@vuepress/plugin-slimsearch": "2.0.0-rc.112",
-    "@waline/client": "^3.6.0",
+    "@vuepress/bundler-webpack": "2.0.0-rc.26",
+    "@vuepress/plugin-docsearch": "2.0.0-rc.118",
+    "@vuepress/plugin-feed": "2.0.0-rc.118",
+    "@vuepress/plugin-google-analytics": "2.0.0-rc.118",
+    "@vuepress/plugin-slimsearch": "2.0.0-rc.118",
+    "@waline/client": "^3.8.0",
     "cpx2": "^8.0.0",
     "dashjs": "^4.7.4",
-    "hls.js": "^1.6.13",
+    "hls.js": "^1.6.15",
     "markdownlint-cli": "^0.45.0",
     "mathjax-full": "^3.2.2",
     "prettier": "^3.6.2",
-    "sass-embedded": "^1.93.2",
-    "sass-loader": "^16.0.5",
-    "vidstack": "^1.12.13",
-    "vue": "^3.5.22",
-    "vuepress": "2.0.0-rc.24",
-    "vuepress-theme-hope": "2.0.0-rc.94"
+    "sass-embedded": "^1.93.3",
+    "sass-loader": "^16.0.6",
+    "vue": "^3.5.24",
+    "vuepress": "2.0.0-rc.26",
+    "vuepress-theme-hope": "2.0.0-rc.98"
   },
   "pnpm": {
     "onlyBuiltDependencies": [