add prettier and address comments

app/package.json

@@ -11,7 +11,9 @@
     "make": "electron-forge make",
     "make:sign": "SIGN=1 electron-forge make",
     "publish": "SIGN=1 electron-forge publish",
-    "lint": "eslint --ext .ts,.tsx ."
+    "lint": "eslint --ext .ts,.tsx .",
+    "format": "prettier --check . --ignore-path .gitignore",
+    "format:fix": "prettier --write . --ignore-path .gitignore"
   },
   "keywords": [],
   "author": {

app/src/declarations.d.ts

@@ -1,4 +1,4 @@
 declare module '*.svg' {
-  const content: string;
-  export default content;
+  const content: string
+  export default content
 }

app/src/index.ts

@@ -115,14 +115,15 @@ function server() {
     logger.error(data.toString().trim())
   })
 
-
-  proc.on('exit', (code) => {
-    logger.error(`Server exited with code: ${code}`)
+  function restart(code: number) {
+    logger.info(`Server exited with code: ${code}`)
     setTimeout(server, 3000)
-  })
+  }
+
+  proc.on('exit', code => restart(code))
 
   app.on('before-quit', () => {
-    proc.off('exit', server)
+    proc.off('exit', code => restart(code))
     proc.kill()
   })
 }