fix(workspace): fix outliner cursor focus, enhanced task linking, nav order and Hauptebene drop zone

frontend/src/features/workspace/DocumentEditor.tsx

@@ -17,7 +17,7 @@ import {
 } from 'lucide-react';
 import { Document, DocumentBlock, User } from '../../lib/types';
 import { api, getToken } from '../../lib/api';
-import { OutlinerTree } from './OutlinerTree';
+import { OutlinerTree, OutlinerTreeHandle } from './OutlinerTree';
 
 export type DocSaveStatus = 'saved' | 'saving' | 'unsaved' | 'error';
 
@@ -34,6 +34,7 @@ export interface DocumentEditorProps {
   onSelectTag: (tag: string) => void;
   onWikiLinkClick?: (pageTitle: string) => void;
   onBackMobile?: () => void;
+  onOpenTask?: (taskId: string) => void;
   onSaveStatusChange?: (status: DocSaveStatus, errorMsg?: string) => void;
 }
 
@@ -209,6 +210,7 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
   onSelectTag,
   onWikiLinkClick,
   onBackMobile,
+  onOpenTask,
   onSaveStatusChange,
 }) => {
   const [doc, setDoc] = useState<Document | null>(initialDoc || null);
@@ -239,6 +241,7 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
   const isInitialLoadRef = useRef<boolean>(true);
 
   const titleInputRef = useRef<HTMLTextAreaElement | HTMLInputElement | null>(null);
+  const outlinerTreeRef = useRef<OutlinerTreeHandle | null>(null);
   const docRef = useRef<Document | null>(doc);
   docRef.current = doc;
 
@@ -492,13 +495,20 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
   };
 
   const handleUpdateBlock = useCallback(
-    (updatedBlock: DocumentBlock) => {
+    (updatedBlock: DocumentBlock, immediate: boolean = false) => {
       if (!canEdit) return;
-      setBlocks((prev) =>
-        prev.map((b) => (b.id === updatedBlock.id ? updatedBlock : b))
-      );
+      setBlocks((prev) => {
+        const next = prev.map((b) => (b.id === updatedBlock.id ? updatedBlock : b));
+        currentBlocksRef.current = next;
+        return next;
+      });
+      if (immediate) {
+        window.setTimeout(() => {
+          executeAutoSave(true);
+        }, 10);
+      }
     },
-    [canEdit]
+    [canEdit, executeAutoSave]
   );
 
   const handleUpdateBlocks = useCallback(
@@ -939,6 +949,7 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
                 onCreateBlock={handleCreateBlock}
                 onDeleteBlock={handleDeleteBlock}
                 onMoveBlock={handleMoveBlock}
+                onOpenTask={onOpenTask}
                 onTagClick={onSelectTag}
                 onWikiLinkClick={onWikiLinkClick}
                 initialFocusedBlockId={initialFocusedBlockId}
@@ -977,6 +988,20 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
                         className="input-field w-full pl-7 pr-2 py-1 text-xs"
                       />
                     </div>
+                    {doc?.icon && (
+                      <button
+                        type="button"
+                        onClick={() => {
+                          handleSelectIcon('');
+                          setShowEmojiPicker(false);
+                          setEmojiSearch('');
+                        }}
+                        className="w-full text-left px-2 py-1 text-status-warn/90 hover:bg-status-warn/10 rounded text-xs font-medium flex items-center gap-1.5 cursor-pointer"
+                      >
+                        <Trash2 className="w-3 h-3" />
+                        <span>Icon entfernen</span>
+                      </button>
+                    )}
                     {emojiSearch.trim() && (
                       <button
                         type="button"
@@ -1034,6 +1059,12 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
                   e.target.style.height = 'auto';
                   e.target.style.height = `${e.target.scrollHeight}px`;
                 }}
+                onKeyDown={(e) => {
+                  if (e.key === 'Enter' && !e.shiftKey) {
+                    e.preventDefault();
+                    outlinerTreeRef.current?.focusFirstBlock();
+                  }
+                }}
                 onBlur={handleTitleBlur}
                 placeholder="Titel der Notiz…"
                 className="flex-1 min-w-0 text-xl sm:text-2xl font-bold text-main bg-transparent border-0 focus:outline-none focus:ring-0 tracking-tight resize-none leading-snug whitespace-pre-wrap break-words [overflow-wrap:anywhere]"
@@ -1042,6 +1073,7 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
 
             {/* Logseq Outliner Tree */}
             <OutlinerTree
+              ref={outlinerTreeRef}
               docId={docId}
               blocks={blocks}
               canEdit={canEdit}
@@ -1052,6 +1084,7 @@ export const DocumentEditor: React.FC<DocumentEditorProps> = ({
               onCreateBlock={handleCreateBlock}
               onDeleteBlock={handleDeleteBlock}
               onMoveBlock={handleMoveBlock}
+              onOpenTask={onOpenTask}
               onTagClick={onSelectTag}
               onWikiLinkClick={onWikiLinkClick}
               initialFocusedBlockId={initialFocusedBlockId}