feat: 完善课程模板通用能力

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

package.json

@@ -18,7 +18,10 @@
 	"dependencies": {
 		"@dnd-kit/core": "^6.3.1",
 		"@dnd-kit/utilities": "^3.2.2",
+		"@gsap/react": "^2.1.2",
 		"clsx": "^2.1.1",
+		"gsap": "^3.15.0",
+		"howler": "^2.2.4",
 		"react": "^19.2.7",
 		"react-dom": "^19.2.7",
 		"react-router-dom": "^7.12.0",
@@ -30,6 +33,7 @@
 		"@biomejs/biome": "2.3.11",
 		"@playwright/test": "^1.61.1",
 		"@tailwindcss/postcss": "^4.1.18",
+		"@types/howler": "^2.2.13",
 		"@types/node": "^25.0.10",
 		"@types/react": "^19.0.10",
 		"@types/react-dom": "^19.0.4",