chore: germantax customer project

apps/app/src/pages/login.tsx

@@ -0,0 +1,80 @@
+import { createFileRoute, Link, useNavigate } from '@tanstack/react-router'
+import { Alert, Anchor, Button, PasswordInput, Stack, Text, TextInput } from '@pikku/mantine/core'
+import { useState } from 'react'
+import { m } from '@/i18n/messages'
+import { useLocale } from '@/i18n/config'
+import { asI18n } from '@pikku/react'
+import { useMutation } from '@tanstack/react-query'
+import { AuthLayout } from '../auth/AuthLayout'
+import { signInWithPassword, INVALID_CREDENTIALS } from '../lib/auth'
+
+function LoginPage() {
+  useLocale()
+  const navigate = useNavigate()
+  const [email, setEmail] = useState('')
+  const [password, setPassword] = useState('')
+
+  const login = useMutation({
+    mutationFn: () => signInWithPassword(email.trim(), password),
+    onSuccess: () => navigate({ to: '/companies' }),
+  })
+
+  const errorMsg = login.error instanceof Error
+    ? login.error.message === INVALID_CREDENTIALS
+      ? m.auth_login_errors_invalid_credentials()
+      : asI18n(login.error.message)
+    : null
+
+  return (
+    <AuthLayout
+      title={m.auth_login_title()}
+      subtitle={m.auth_login_subtitle()}
+      tagline={m.app_tagline()}
+      footer={
+        <>
+          {m.auth_login_no_account()}{' '}
+          <Anchor component={Link} to="/signup" fw={500}>
+            {m.auth_login_signup_cta()}
+          </Anchor>
+        </>
+      }
+    >
+      <form onSubmit={(e) => { e.preventDefault(); login.mutate() }}>
+        <Stack gap="sm">
+          <TextInput
+            type="email"
+            label={m.auth_login_email()}
+            placeholder={m.auth_login_email_placeholder()}
+            value={email}
+            onChange={(e) => setEmail(e.currentTarget.value)}
+            required
+            size="md"
+            radius="md"
+            autoComplete="email"
+          />
+          <PasswordInput
+            label={m.auth_login_password()}
+            value={password}
+            onChange={(e) => setPassword(e.currentTarget.value)}
+            required
+            size="md"
+            radius="md"
+            autoComplete="current-password"
+          />
+          {errorMsg && (
+            <Alert color="red" variant="light">
+              <Text size="sm">{errorMsg}</Text>
+            </Alert>
+          )}
+          <Button type="submit" loading={login.isPending} fullWidth size="md" radius="md">
+            {m.auth_login_submit()}
+          </Button>
+        </Stack>
+      </form>
+    </AuthLayout>
+  )
+}
+
+export const Route = createFileRoute('/login')({
+  component: LoginPage,
+})