Move sign-in MFA step to React with /api/web/user/mfa (#8288)

conf/locale/locale_en-US.ini

@@ -159,14 +159,29 @@ search = Search
 [auth]
 create_new_account = Create New Account
 sign_in_submitting = Signing in...
-sign_in_failed = Sign-in failed. Please try again.
+sign_in_failed = Could not sign in, please try again.
 show_password = Show password
 hide_password = Hide password
+back_to_sign_in = Back to sign in
+mfa_title = Multi-factor authentication
+mfa_passcode = Passcode
+mfa_passcode_placeholder = Enter the 6-digit code from your authenticator
+mfa_recovery_code = Recovery code
+mfa_recovery_code_placeholder = Enter a recovery code
+mfa_use_recovery_code = Use a recovery code instead
+mfa_use_passcode = Use a passcode instead
+mfa_verify = Verify
+mfa_verifying = Verifying...
+mfa_session_expired = Your sign-in session has expired. Please sign in again.
+mfa_verify_failed = Verification failed. Please try again.
+mfa_invalid_passcode = The passcode you entered is not valid.
+mfa_reused_passcode = The passcode you entered has already been used, please try another one.
+mfa_invalid_recovery_code = Recovery code already used or invalid.
 register_hepler_msg = Already have an account? Sign in now!
 social_register_hepler_msg = Already have an account? Bind now!
 disable_register_prompt = Sorry, registration has been disabled. Please contact the site administrator.
 disable_register_mail = Sorry, email services are disabled. Please contact the site administrator.
-auth_source = Authentication Source
+auth_source = Authentication source
 local = Local
 remember_me = Remember me
 forgot_password= Forgot Password
@@ -186,14 +201,6 @@ reset_password_helper = Click here to reset your password
 password_too_short = Password length must be at least 6 characters.
 non_local_account = Non-local accounts cannot change passwords through Gogs.
 
-login_two_factor = Two-factor Authentication
-login_two_factor_passcode = Authentication Passcode
-login_two_factor_enter_recovery_code = Enter a two-factor recovery code
-login_two_factor_recovery = Two-factor Recovery
-login_two_factor_recovery_code = Recovery Code
-login_two_factor_enter_passcode = Enter a two-factor passcode
-login_two_factor_invalid_recovery_code = Recovery code already used or invalid.
-
 [mail]
 activate_account = Please activate your account
 activate_email = Verify your email address
@@ -220,6 +227,8 @@ PayloadUrl = Payload URL
 TeamName = Team name
 AuthName = Authorization name
 AdminEmail = Admin email
+Passcode = Passcode
+RecoveryCode = Recovery code
 
 NewBranchName = New branch name
 CommitSummary = Commit summary
@@ -1097,7 +1106,7 @@ users.created = Created
 users.send_register_notify = Send Registration Notification To User
 users.new_success = New account '%s' has been created successfully.
 users.edit = Edit
-users.auth_source = Authentication Source
+users.auth_source = Authentication source
 users.local = Local
 users.auth_login_name = Authentication Login Name
 users.password_helper = Leave it empty to remain unchanged.
@@ -1130,7 +1139,7 @@ repos.stars = Stars
 repos.issues = Issues
 repos.size = Size
 
-auths.auth_sources = Authentication Sources
+auths.auth_sources = Authentication sources
 auths.new = Add New Source
 auths.name = Name
 auths.type = Type