add(ui/ux): select all for bulk delete and edit for libraries

static/index.html

@@ -87,6 +87,7 @@
             <option value="">Alle Libraries</option>
           </select>
           <input id="missing-search" placeholder="Filtern (Titel/Autor/Serie)…" />
+          <button id="missing-select-all" class="secondary">Alle auswählen</button>
           <button id="missing-bulk-delete" class="danger" hidden>
             Ausgewählte entfernen
           </button>
@@ -102,6 +103,7 @@
       <section id="view-imported" hidden>
         <div class="bar wrap">
           <input id="imported-search" placeholder="Filtern (Titel/Autor/Serie)…" />
+          <button id="imported-select-all" class="secondary">Alle auswählen</button>
           <button id="imported-bulk-delete" class="danger" hidden>
             Ausgewählte entfernen
           </button>
@@ -203,7 +205,7 @@
             <tbody></tbody>
           </table>
         </div>
-        <h4>Neue Library</h4>
+        <h4 id="lib-form-title">Neue Library</h4>
         <form id="lib-form" class="bar wrap">
           <input name="name" placeholder="Name (z.B. Kids)" required />
           <select name="media_type">
@@ -227,7 +229,10 @@
             name="file_template"
             placeholder="Datei-Schema (optional)"
             class="wide" />
-          <button type="submit">Anlegen</button>
+          <button type="submit" id="lib-form-submit">Anlegen</button>
+          <button type="button" id="lib-form-cancel" class="secondary" hidden>
+            Abbrechen
+          </button>
         </form>
         <p class="muted">
           Platzhalter: {Author} {Authors} {Narrator} {Title} {Year} {Series}