Filterbereich entfernt, Suche + Aktionen als Toolbar zusammengefasst

- Monat/Jahr-Filter geloescht (Server-Filter bleibt via URL nutzbar)
- Suchfeld und die Buttons 'PDF Export' und 'Bewerbung hinzufuegen'
  in einer gemeinsamen Toolbar zusammengefasst, als Pill-Buttons
- Tote filterForm-CSS und -JS entfernt

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

public/css/styles.css

@@ -414,38 +414,21 @@ button.loading::after {
 
 /* Responsive adjustments */
 @media (max-width: 768px) {
-    /* Make filter section stack on mobile */
-    #filterForm {
-        flex-direction: column;
-        align-items: stretch;
-    }
-    
-    #filterForm > div {
-        margin-bottom: 1rem;
-    }
-    
-    /* Adjust buttons on mobile */
-    #filterForm .flex.space-x-2,
-    #filterForm .ml-auto,
-    #filterForm > div:last-child {
-        margin-bottom: 0 !important;
-    }
-    
     /* Make table scroll horizontally on mobile */
     .overflow-hidden {
         overflow-x: auto;
     }
-    
+
     table {
         min-width: 768px;
     }
-    
+
     /* Adjust modal width on mobile */
     .max-w-lg {
         max-width: 90vw;
         margin: 0 5vw;
     }
-    
+
     .max-w-md {
         max-width: 90vw;
         margin: 0 5vw;

public/js/main.js

@@ -13,7 +13,6 @@ const pdfExportModal = document.getElementById('pdfExportModal');
 // Form Elements
 const applicationForm = document.getElementById('applicationForm');
 const pdfExportForm = document.getElementById('pdfExportForm');
-const filterForm = document.getElementById('filterForm');
 
 // Button Elements
 const addApplicationBtn = document.getElementById('addApplicationBtn');
@@ -657,20 +656,6 @@ closePdfModal.addEventListener('click', () => hideModal(pdfExportModal));
 cancelPdfExport.addEventListener('click', () => hideModal(pdfExportModal));
 pdfExportForm.addEventListener('submit', generatePDF);
 
-// Filter Form
-document.getElementById('filterForm').addEventListener('submit', function(e) {
-    e.preventDefault();
-    const month = document.getElementById('filterMonth').value;
-    const year = document.getElementById('filterYear').value;
-    let url = '/';
-    if (month || year) {
-        url += '?';
-        if (month) url += `month=${month}&`;
-        if (year) url += `year=${year}&`;
-    }
-    window.location.href = url;
-});
-
 // Delete buttons (event delegation). Editing opens its own page (/bewerbung/:id).
 document.addEventListener('click', (e) => {
     if (e.target.closest('.delete-btn')) {