chore(lint): enforce 2-space indent & add gpg pre-commit hook

src/workers/qrcode.worker.js

@@ -1,22 +1,22 @@
 import QRCode from 'qrcode'
 
 self.onmessage = async (e) => {
-    const { id, text, ecc } = e.data
+  const { id, text, ecc } = e.data
 
-    if (!text) {
-        self.postMessage({ id, svgContent: '' })
-        return
-    }
+  if (!text) {
+    self.postMessage({ id, svgContent: '' })
+    return
+  }
 
-    try {
-        const svgContent = await QRCode.toString(text, {
-            type: 'svg',
-            errorCorrectionLevel: ecc,
-            margin: 1,
-        })
+  try {
+    const svgContent = await QRCode.toString(text, {
+      type: 'svg',
+      errorCorrectionLevel: ecc,
+      margin: 1,
+    })
 
-        self.postMessage({ id, svgContent })
-    } catch (err) {
-        self.postMessage({ id, error: err.message })
-    }
+    self.postMessage({ id, svgContent })
+  } catch (err) {
+    self.postMessage({ id, error: err.message })
+  }
 }