T07a: frontend core SPA — shell + auth + routing + i18n + UI library + a11y

- React 18 + Vite + TypeScript + Tailwind CSS setup - AppShell with Sidebar (plugin menu) + TopBar (tenant switcher, search, notifications, user menu) - Auth pages: Login, PasswordResetRequest, PasswordResetConfirm - Protected routes with auth guard - API client (axios with interceptors: session cookie, 401 redirect, 422 validation) - TanStack Query hooks for auth, users, companies, contacts, notifications - Zustand stores: authStore, uiStore - i18n setup (de/en locales) with react-i18next - UI component library: Button, Input, Select, Modal, Toast, Table, Card, Badge, Avatar, Pagination, EmptyState, Skeleton, ConfirmDialog - Accessibility: ARIA labels, 44px touch targets, keyboard nav, reduced-motion, sr-only - Design tokens from prototype as CSS custom properties - 111 tests passing across 20 test files - tsc --noEmit: 0 errors - npm run build: success (471KB JS, 24KB CSS)
2026-06-29 07:55:47 +02:00
parent f8193a6ab5
commit 22976abe92
66 changed files with 8598 additions and 0 deletions
@@ -0,0 +1,57 @@
+import React, { useId } from 'react';
+import clsx from 'clsx';
+
+export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
+  label?: string;
+  error?: string;
+  helperText?: string;
+  required?: boolean;
+}
+
+export const Input = React.forwardRef<HTMLInputElement, InputProps>(
+  ({ label, error, helperText, required, className, id, ...props }, ref) => {
+    const generatedId = useId();
+    const inputId = id || generatedId;
+    const errorId = `${inputId}-error`;
+    const helperId = `${inputId}-helper`;
+
+    return (
+      <div className="w-full">
+        {label && (
+          <label htmlFor={inputId} className="block text-sm font-medium text-secondary-700 mb-1">
+            {label}
+            {required && <span className="text-danger-500 ml-1" aria-label="required">*</span>}
+          </label>
+        )}
+        <input
+          ref={ref}
+          id={inputId}
+          className={clsx(
+            'block w-full rounded-md border px-3 py-2 text-base min-h-touch',
+            'focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500',
+            'motion-safe:transition-colors',
+            error
+              ? 'border-danger-500 text-danger-900 placeholder-danger-300'
+              : 'border-secondary-300 text-secondary-900 placeholder-secondary-400',
+            className
+          )}
+          aria-invalid={!!error}
+          aria-describedby={clsx(error && errorId, helperText && helperId) || undefined}
+          aria-required={required}
+          {...props}
+        />
+        {error && (
+          <p id={errorId} className="mt-1 text-sm text-danger-600" role="alert">
+            {error}
+          </p>
+        )}
+        {helperText && !error && (
+          <p id={helperId} className="mt-1 text-sm text-secondary-500">
+            {helperText}
+          </p>
+        )}
+      </div>
+    );
+  }
+);
+Input.displayName = 'Input';