Merge pull request agent0ai#1710 from alogotron/feat/editor-open-button-in-tab-bar

feat(editor): add Open file button to canvas tab bar

Author: 3clyp50

plugins/_editor/webui/editor-panel.html

@@ -38,6 +38,16 @@
                 </button>
               </div>
             </template>
+            <button
+              type="button"
+              class="editor-new-tab"
+              title="Open file"
+              aria-label="Open file"
+              :disabled="$store.editor.loading || $store.editor.saving"
+              @click="$store.editor.runNewMenuAction('open')"
+            >
+              <span class="material-symbols-outlined" aria-hidden="true">folder_open</span>
+            </button>
             <button
               type="button"
               class="editor-new-tab"