Implement Redirect to opt-in change password page

FIX TODO: Unexpect state flow in handleSubmit when initial submit.
However I retry submit, the result state was change to 'changePassword'
enum member.

Author: mu-hun

src/app/app.tsx

@@ -38,12 +38,21 @@ export default function App({ optOutUrl }: OptOutUrl) {
   const handleSubmit = async (e: SubmitEvent) => {
     e.preventDefault()
     dispatch(submitCreator(e.target))
+    if (result === Result.invalid || result === Result.blocked) return
+
+    if (isKeepLogin) saveAccountInfo(getElementValues(e.target))
+
     if (result === Result.correct) {
-      if (isKeepLogin) {
-        saveAccountInfo(getElementValues(e.target))
-      }
       location.href = 'main.do'
+      return
     }
+
+    if (result === Result.changePassword) {
+      location.href = 'sysUserPwd.do?changepw=y'
+      return
+    }
+
+    throw Error('Unexpect state flow in handleSubmit')
   }
 
   useEffect(() => {

src/app/features/login.common.ts

@@ -30,6 +30,7 @@ export enum Result {
   'correct',
   'invalid',
   'blocked',
+  'changePassword',
 }
 
 export interface TargetElements extends EventTarget {

src/app/features/login.ts

@@ -22,6 +22,7 @@ export const formSubmit: FormSubmit = async (input: FormData) => {
     const invaildMessage = dbError[0].slice(15, -1) as ErrorMessage
     return invaildMessage === Exceed ? Result.blocked : Result.invalid
   }
+  if (data.includes('하영Dreamy 비밀번호 변경')) return Result.changePassword
   return Result.correct
 }