Improve a signIn function to validate a email & password correctly

[DevYuns]

Specify project
Is this Client issue or Server side issue?

client

Describe the bug

When try to log in with email and password, signIn function can not validate email. That means if I write wrong email or make a typos, It just show a password error message. So I didn't know what's wrong whether email or password.

To Reproduce
Steps to reproduce the behavior:

1. Write a email with typos
2. Write a correct password
3. then click signIn button,
4. It just show me a password error message, even though I write a correct password.

Expected behavior
A clear and concise description of what you expected to happen.

When I write a wrong email address, It should give me a email error feedback.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[hyochan]

The error message for signIn should not be as kind as other errors for security issues. They are going to be really useful for the attackers.