feat: select text across bullets and delete it like a text editor; Ctrl+Z in tasks; notes and lists without emoji; custom done columns complete tasks

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

frontend/src/features/capture/InstantCaptureBar.tsx

@@ -257,8 +257,8 @@ export const InstantCaptureBar: React.FC<InstantCaptureBarProps> = ({
   const selectedList = writableLists.find((l) => l.id === targetListId) || writableLists[0];
 
   const getTargetLabel = () => {
-    if (target === 'task') return selectedTaskList ? `${selectedTaskList.icon || '📋'} ${selectedTaskList.title}` : 'Direkt-Aufgabe';
-    if (target === 'list_item') return selectedList ? `${selectedList.icon} ${selectedList.title}` : 'Auf Liste';
+    if (target === 'task') return selectedTaskList ? (selectedTaskList.icon ? `${selectedTaskList.icon} ${selectedTaskList.title}` : selectedTaskList.title) : 'Direkt-Aufgabe';
+    if (target === 'list_item') return selectedList ? [selectedList.icon, selectedList.title].filter(Boolean).join(' ') : 'Auf Liste';
     if (target === 'document') return 'Direkt-Notiz';
     return 'Quick Dump';
   };
@@ -536,7 +536,7 @@ export const InstantCaptureBar: React.FC<InstantCaptureBarProps> = ({
                               : 'bg-canvas border-border text-muted hover:text-main hover:bg-panel-hover'
                           }`}
                         >
-                          <span>{tl.icon || '📋'}</span>
+                          {tl.icon && <span>{tl.icon}</span>}
                           <span>{tl.title}</span>
                         </button>
                       );