rewrite bot in TypeScript and add locale switching

package.json

@@ -0,0 +1,30 @@
+{
+  "name": "miband-bot",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "packageManager": "bun@1.3.14",
+  "engines": {
+    "bun": ">=1.3.14"
+  },
+  "scripts": {
+    "dev": "bun --watch src/index.ts",
+    "start": "bun dist/src/index.js",
+    "build": "tsc -p tsconfig.json",
+    "typecheck": "tsc -p tsconfig.json --noEmit",
+    "lint": "biome check .",
+    "format": "biome check --write .",
+    "test": "bun test ./tests",
+    "check": "bun run lint && bun run typecheck && bun run test && bun run build"
+  },
+  "dependencies": {
+    "grammy": "^1.45.1",
+    "hono": "^4.12.31",
+    "zod": "^4.4.3"
+  },
+  "devDependencies": {
+    "@biomejs/biome": "^2.5.7",
+    "@types/bun": "^1.3.14",
+    "typescript": "^7.0.2"
+  }
+}