Update code to typescript

Dockerfile

@@ -1,5 +1,13 @@
-FROM node:18-alpine
+FROM node:22-alpine
+
+WORKDIR /app
+
+RUN apk add --no-cache ffmpeg espeak python3 make g++
+
+COPY package*.json ./
+
+RUN npm install --omit=dev
+
 COPY . .
-RUN apk add ffmpeg
-RUN npm install
-ENTRYPOINT ["node", "index.js"]
+
+ENTRYPOINT ["npx", "tsx", "src/index.ts"]