Added lobby auto creation

public/app.js

@@ -154,7 +154,7 @@ function renderRows(rows, totalLoaded) {
   if (!rows.length) {
     const tr = document.createElement('tr');
     const td = document.createElement('td');
-    td.colSpan = 7;
+    td.colSpan = 8;
     td.className = 'empty';
     td.textContent = totalLoaded ? 'No lobbies match the selected filters' : 'No data yet';
     tr.append(td);
@@ -192,6 +192,35 @@ function renderRows(rows, totalLoaded) {
     passPill.textContent = row.hasPassKey ? 'yes' : 'no';
     pass.append(passPill);
 
+    const action = document.createElement('td');
+    const createTemplate = document.createElement('button');
+    const template = {
+      sourceLobbyId: String(row.id || ''),
+      lobbyName: row.lobby || `${row.game || 'Custom game'} ${row.map || ''}`.trim(),
+      serverRegion: String(row.regionId || 0),
+      customGameId: String(row.customGameId || ''),
+      customGameMode: String(row.customGameMode || ''),
+      customMapName: String(row.map || ''),
+      customMinPlayers: String(row.minPlayerCount || 1),
+      customMaxPlayers: String(row.maxPlayerCount || 2),
+      customGameCrc: String(row.customGameCrc || ''),
+      customGameTimestamp: String(row.customGameTimestamp || ''),
+    };
+    createTemplate.type = 'button';
+    createTemplate.className = 'template-button';
+    createTemplate.textContent = 'Create template';
+    createTemplate.title = 'Open the admin page and prefill lobby creation from this lobby';
+    createTemplate.addEventListener('click', () => {
+      try {
+        sessionStorage.setItem('dokaLobbyTemplate', JSON.stringify(template));
+        window.location.assign('/admin');
+      } catch {
+        const fallback = new URLSearchParams({ template: 'lobby', ...template });
+        window.location.assign(`/admin?${fallback}`);
+      }
+    });
+    action.append(createTemplate);
+
     tr.append(
       game,
       makeCell(row.lobby),
@@ -200,6 +229,7 @@ function renderRows(rows, totalLoaded) {
       makeCell(row.region),
       pass,
       makeCell(row.leader),
+      action,
     );
     fragment.append(tr);
   }