chore: 优化打包配置，排除重复的 exe 文件

- 添加 .vscodeignore 排除 tools/waveform_trace/src/dist
   - 移除 package.json 的 files 字段
   - 减小 .vsix 打包体积

package.json

@@ -142,14 +142,6 @@
     "webpack": "^5.103.0",
     "webpack-cli": "^6.0.1"
   },
-  "files": [
-    "dist",
-    "media",
-    "tools",
-    "src/assets",
-    "LICENSE",
-    "CHANGELOG.md"
-  ],
   "dependencies": {
     "@wavedrom/doppler": "^1.14.0",
     "eventsource-parser": "^3.0.6",