Clean dist before builds

package.json

@@ -47,10 +47,11 @@
     "LICENSE"
   ],
   "scripts": {
+    "clean:dist": "bun -e \"import { rmSync } from 'node:fs'; rmSync('dist', { recursive: true, force: true })\"",
     "build:plugin": "bun build src/index.ts src/tui.ts --outdir dist --target node --format esm --external @ast-grep/napi --external @opencode-ai/plugin --external @opencode-ai/plugin/* --external @opencode-ai/sdk --external @opencode-ai/sdk/* --external @opentui/core --external @opentui/solid --external jsdom --external zod",
     "build:cli": "bun build src/cli/index.ts --outdir dist/cli --target node --format esm --external @ast-grep/napi --external @opencode-ai/plugin --external @opencode-ai/plugin/* --external @opencode-ai/sdk --external @opencode-ai/sdk/* --external jsdom --external zod",
     "copy:divoom-assets": "bun run scripts/copy-divoom-assets.ts",
-    "build": "bun run build:plugin && bun run build:cli && bun run copy:divoom-assets && tsc --emitDeclarationOnly && bun run generate-schema",
+    "build": "bun run clean:dist && bun run build:plugin && bun run build:cli && bun run copy:divoom-assets && tsc --emitDeclarationOnly && bun run generate-schema",
     "prepare": "bun run build",
     "contributors:add": "all-contributors add",
     "contributors:check": "all-contributors check",