Updated: support custom paste link template

src/main/utils/pasteTemplate.js

@@ -1,9 +1,13 @@
+import db from '../../datastore'
+
 export default (style, url) => {
+  const customLink = db.read().get('customLink').value() || '$url'
   const tpl = {
     'markdown': `![](${url})`,
     'HTML': `<img src="${url}"/>`,
     'URL': url,
-    'UBB': `[IMG]${url}[/IMG]`
+    'UBB': `[IMG]${url}[/IMG]`,
+    'Custom': customLink.replace(/\$url/, url)
   }
   return tpl[style]
 }