feat: AI Quickaction to generate caption and alt text for images

src/renderer/components/Editor/Editor.css

@@ -950,3 +950,80 @@
     grid-template-columns: repeat(3, 1fr);
   }
 }
+
+/* Quick Actions Dropdown */
+.quick-actions-wrapper {
+  position: relative;
+  display: inline-block;
+}
+
+.quick-actions-btn {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  white-space: nowrap;
+}
+
+.quick-actions-btn:disabled {
+  opacity: 0.7;
+  cursor: wait;
+}
+
+.quick-actions-menu {
+  position: absolute;
+  top: 100%;
+  right: 0;
+  margin-top: 4px;
+  min-width: 280px;
+  background: var(--vscode-dropdown-background, #3c3c3c);
+  border: 1px solid var(--vscode-dropdown-border, #454545);
+  border-radius: 6px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+  z-index: 1000;
+  overflow: hidden;
+}
+
+.quick-action-item {
+  display: flex;
+  align-items: flex-start;
+  gap: 10px;
+  width: 100%;
+  padding: 10px 12px;
+  background: none;
+  border: none;
+  color: var(--vscode-dropdown-foreground, #ccc);
+  cursor: pointer;
+  text-align: left;
+  transition: background 0.1s;
+}
+
+.quick-action-item:hover:not(:disabled) {
+  background: var(--vscode-list-hoverBackground, #2a2d2e);
+}
+
+.quick-action-item:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.quick-action-icon {
+  font-size: 16px;
+  flex-shrink: 0;
+  margin-top: 2px;
+}
+
+.quick-action-text {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.quick-action-text strong {
+  font-size: 13px;
+  font-weight: 500;
+}
+
+.quick-action-text small {
+  font-size: 11px;
+  opacity: 0.7;
+}