build: add a script to rebuild on typescript file changes (#178)

Author: zimeg

README.md

@@ -24,11 +24,27 @@ Before you can run the app, you'll need to store some environment variables.
 
 #### Install Dependencies
 
-`npm install`
+```sh
+npm install
+```
+
+#### Build the App
+
+```sh
+npm run build
+```
+
+For development, use watch mode to automatically rebuild on changes:
+
+```sh
+npm run build:watch
+```
 
 #### Run Bolt Server
 
-`npm start`
+```sh
+npm start
+```
 
 ## Project Structure
 

package.json

@@ -6,7 +6,8 @@
   "type": "module",
   "scripts": {
     "build": "tsc",
-    "start": "npm run build && node ./dist/app.js",
+    "build:watch": "tsc --watch",
+    "start": "node ./dist/app.js",
     "lint": "npx @biomejs/biome check *.ts listeners tests",
     "lint:fix": "npx @biomejs/biome check --write *.ts listeners tests",
     "test": "npm run build && npm run lint && node --import tsx --test"