feat: mobilni responsivita, testy, klavesove zkratky, drag & drop, univerzalizace

- Mobile responsive CSS (touch targets 44px, iOS anti-zoom, reduced motion)
- Vitest setup s 39 testy (formatters, attendanceHelpers, useTableSort)
- Klavesove zkratky (Shift+? napoveda, Ctrl+S ulozit, navigace)
- Drag & drop pro polozky nabidek (@dnd-kit, SortableRow, useSortableList)
- Univerzalizace: odstraneni BOHA brandingu z UI, emailu, PDF
- Smazany nepotrebne soubory (deploy.sh, AUTH_SYSTEM.md, example_design, .htaccess)
- CORS konfigurovatelny pres env promennou

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

api/admin/invoices-pdf.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - Invoice PDF Export (Print-ready HTML)
+ * Invoice PDF Export (Print-ready HTML)
  *
  * Generuje HTML fakturu dle vzoru POHODA s QR platebnim kodem (SPAYD).
  * GET /api/admin/invoices-pdf.php?id=X
@@ -361,7 +361,7 @@ try {
     $custDic = $customer ? $esc($customer['vat_id'] ?? '') : '';
 
     // Dodavatel
-    $suppName = $esc($settings['company_name'] ?? 'BOHA Automation s.r.o.');
+    $suppName = $esc($settings['company_name'] ?? '');
     $suppStreet = $esc($settings['street'] ?? '');
     $suppCity = trim(($settings['postal_code'] ?? '') . ' ' . ($settings['city'] ?? ''));
     $suppCountry = $esc($settings['country'] ?? 'Česká republika');

api/admin/offers-pdf.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - Offers PDF Export (Print-ready HTML)
+ * Offers PDF Export (Print-ready HTML)
  *
  * Returns a self-contained HTML page that auto-triggers window.print().
  * The browser's "Save as PDF" produces the final PDF.

api/admin/totp.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - TOTP 2FA API
+ * TOTP 2FA API
  *
  * GET  ?action=status           - 2FA status
  * POST ?action=setup            - generovat secret + QR

api/config.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - API Configuration Bootstrap
+ * API Configuration Bootstrap
  *
  * Nacte helper funkce, env promenne a konstanty.
  * Toto je jediny soubor, ktery API endpointy musi require_once.

api/includes/AuditLog.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - Audit Logging System
+ * Audit Logging System
  *
  * Comprehensive audit trail for all administrative actions
  */

api/includes/JWTAuth.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - JWT Authentication Handler
+ * JWT Authentication Handler
  *
  * Handles JWT access tokens and refresh tokens for stateless authentication.
  * Access tokens: Short-lived (configurable, default 15 min), stored in memory on client

api/includes/LeaveNotification.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - Leave Request Email Notifications
+ * Leave Request Email Notifications
  *
  * Sends email notifications when leave requests are created.
  */
@@ -66,16 +66,17 @@ class LeaveNotification
                     <td style='padding: 10px; border-bottom: 1px solid #ddd;'>" . htmlspecialchars($notes) . '</td>
                 </tr>' : '') . "
             </table>
+            " . (env('APP_URL', '') ? "
             <p style='margin-top: 20px;'>
-                <a href='https://www.boha-automation.cz/boha/leave-approval'
+                <a href='" . htmlspecialchars(env('APP_URL', '')) . "/leave-approval'
                    style='background: #de3a3a; color: #fff; padding: 10px 20px;
                           text-decoration: none; border-radius: 5px;'>
                     Přejít ke schvalování
                 </a>
-            </p>
+            </p>" : "") . "
             <hr style='margin: 30px 0; border: none; border-top: 1px solid #ddd;'>
             <p style='font-size: 12px; color: #999;'>
-                Tato zpráva byla automaticky vygenerována systémem BOHA Automation.<br>
+                Tato zpráva byla automaticky vygenerována systémem.<br>
                 Datum: " . date('d.m.Y H:i:s') . '
             </p>
         </body>

api/includes/Mailer.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * BOHA Automation - Email Helper
+ * Email Helper
  *
  * Sends emails via PHP mail() function.
  * Configuration via .env variables.
@@ -23,7 +23,7 @@ class Mailer
     public static function send(string $to, string $subject, string $htmlBody, ?string $replyTo = null): bool
     {
         $fromEmail = env('SMTP_FROM_EMAIL', env('CONTACT_EMAIL_FROM', 'web@boha-automation.cz'));
-        $fromName  = env('SMTP_FROM_NAME', 'BOHA Automation');
+        $fromName  = env('SMTP_FROM_NAME', 'System');
 
         $encodedSubject = '=?UTF-8?B?' . base64_encode($subject) . '?=';
 

api/includes/constants.php

@@ -25,11 +25,10 @@ define('MAX_LOGIN_ATTEMPTS', 5);
 define('LOCKOUT_MINUTES', 15);
 define('BCRYPT_COST', 12);
 
-// CORS - aktualizuj po nasazeni na subdomenu
-define('CORS_ALLOWED_ORIGINS', [
-    'http://www.boha-automation.cz',
-    'https://www.boha-automation.cz',
-]);
+// CORS - konfigurovatelne pres env (comma-separated), fallback na hardcoded hodnoty
+define('CORS_ALLOWED_ORIGINS', env('CORS_ALLOWED_ORIGINS', '')
+    ? array_map('trim', explode(',', (string) env('CORS_ALLOWED_ORIGINS', '')))
+    : ['http://www.boha-automation.cz', 'https://www.boha-automation.cz']);
 
 // Paths
 define('API_ROOT', dirname(__DIR__));