chore: coding style and comments (#1361)

* chore: coding style and comments

* chore: optimize `ParseJsonBody` (#1353)

* chore: optimize `ParseJsonBody`

* chore: optimize `ParseJsonBody`

* fix: fix a test

* chore: optimize `ParseJsonBody`

* fix a test

* chore: add comment

* chore: refactor

Co-authored-by: chenquan <chenquan.dev@foxmail.com>

tools/goctl/bug/issue.go

@@ -1,6 +1,6 @@
 package bug
 
-const issueTemplate=`
+const issueTemplate = `
 <!-- Please answer these questions before submitting your issue. Thanks! -->
 
 ### What category of issue (<code>goctl</code> or <code>sdk</code>)?