refactor(app): Sticky-Note durch Widget-System ersetzen

Migration alter Sticky-Daten in das neue Widget-System, Notes.init()
statt initStickyNote(), Toolbar-Position in Settings, JSON-Export/Import
um Notes erweitert, Onboarding-Text aktualisiert.

src/js/app.js

@@ -16,7 +16,8 @@ async function init() {
   bindGlobalEvents();
   bindSettingsEvents();
   initSearch();
-  initStickyNote();
+  await migrateSticky();
+  await Notes.init();
   initDataButtons();
   Store.checkQuota();
 
@@ -30,6 +31,46 @@ async function init() {
   }
 }
 
+// ---- STICKY NOTE MIGRATION ----
+async function migrateSticky() {
+  const stickyText = await Store.get('stickyNote');
+  const stickyPos = await Store.get('stickyPos');
+  const existingWidgets = await Store.get('widgetStates');
+
+  // Nur migrieren wenn alte Daten vorhanden UND noch keine Widgets existieren
+  if (!stickyText && !stickyPos) return;
+  if (existingWidgets && Array.isArray(existingWidgets.notes) && existingWidgets.notes.length > 0) return;
+
+  const noteData = {
+    id: 'note_' + uid(),
+    title: (stickyText || '').split('\n')[0].trim().slice(0, 20) || 'Note',
+    content: stickyText || '',
+    template: 'text',
+    x: stickyPos ? stickyPos.x : 120,
+    y: stickyPos ? stickyPos.y : 80,
+    width: 280,
+    height: 220,
+    open: true,
+    checkedItems: [],
+    checklistItems: []
+  };
+
+  await Store.set('widgetStates', { notes: [noteData] });
+
+  // Alte Keys aufraeumen
+  try {
+    if (typeof chrome !== 'undefined' && chrome.storage) {
+      chrome.storage.local.remove(['stickyNote', 'stickyPos', 'stickyVisible']);
+    } else {
+      localStorage.removeItem('stickyNote');
+      localStorage.removeItem('stickyPos');
+      localStorage.removeItem('stickyVisible');
+    }
+  } catch (e) {
+    console.warn('Sticky-Migration: Alte Keys konnten nicht entfernt werden', e);
+  }
+}
+
 // ---- BACKUP REMINDER ----
 const BACKUP_INTERVAL_MS = 7 * 24 * 60 * 60 * 1000; // 7 Tage
 
@@ -55,7 +96,9 @@ async function checkBackupReminder() {
 
   if (doBackup) {
     // JSON-Export auslösen (gleiche Logik wie btnExportJSON)
-    const data = { version: '1.5.2', exported: new Date().toISOString(), boards, settings };
+    const widgetData = await Store.get('widgetStates');
+    const notesData = (widgetData && Array.isArray(widgetData.notes)) ? widgetData.notes : [];
+    const data = { version: '1.6.0', exported: new Date().toISOString(), boards, settings, notes: notesData };
     const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
     const url  = URL.createObjectURL(blob);
     const a    = document.createElement('a');

src/js/data.js

@@ -9,9 +9,16 @@ function initDataButtons() {
   const jsonInput = document.getElementById('jsonImportInput');
   if (!btnExport || !btnImport) return;
 
-  // Export
+  // Export (inkl. Notes)
-  btnExport.addEventListener('click', () => {
+  btnExport.addEventListener('click', async () => {
-    const data = { version: '1.5.2', exported: new Date().toISOString(), boards, settings };
+    const widgetData = await Store.get('widgetStates');
+    const data = {
+      version: '1.6.0',
+      exported: new Date().toISOString(),
+      boards,
+      settings,
+      notes: widgetData && Array.isArray(widgetData.notes) ? widgetData.notes : []
+    };
     const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
     const url  = URL.createObjectURL(blob);
     const a    = document.createElement('a');
@@ -50,8 +57,31 @@ function initDataButtons() {
       boards = [...boards, ...validBoards];
       await saveBoards();
       renderBoards();
+
+      // Notes importieren (falls vorhanden)
+      let notesImported = 0;
+      if (Array.isArray(data.notes) && data.notes.length > 0) {
+        const existingWidgets = await Store.get('widgetStates');
+        const existingNotes = (existingWidgets && Array.isArray(existingWidgets.notes)) ? existingWidgets.notes : [];
+        const importNotes = data.notes.filter(n => {
+          if (!n || !n.id || !n.template) return false;
+          n.checklistItems = Array.isArray(n.checklistItems) ? n.checklistItems : [];
+          return true;
+        });
+        // Limit beachten
+        const spaceLeft = Notes.MAX_NOTES - existingNotes.length;
+        const toImport = importNotes.slice(0, spaceLeft);
+        if (toImport.length > 0) {
+          const merged = [...existingNotes, ...toImport];
+          await Store.set('widgetStates', { notes: merged });
+          Notes._notes = merged;
+          notesImported = toImport.length;
+        }
+      }
+
+      const noteMsg = notesImported > 0 ? ` + ${notesImported} Note(s)` : '';
       await HellionDialog.alert(
-        `${validBoards.length} Board(s) erfolgreich importiert.`,
+        `${validBoards.length} Board(s)${noteMsg} erfolgreich importiert.`,
         { type: 'success', title: 'Import erfolgreich' }
       );
     } catch (err) {

src/js/onboarding.js

@@ -33,7 +33,8 @@ const Onboarding = {
       title: 'Weitere Features',
       features: [
         'Suchleiste mit Google, DuckDuckGo oder Bing',
-        'Sticky Notes f\u00FCr schnelle Notizen',
+        'Widget-Toolbar rechts \u2014 Notes und Checklisten erstellen',
+        'Notebook-Sidebar \u00FCber den \u201ENote\u201C Button oder die Toolbar',
         'Funktioniert komplett offline \u2014 alles lokal gespeichert'
       ]
     },

src/js/settings.js

@@ -25,7 +25,7 @@ function closeThemeModal() {
 
 // ---- ACCORDION ----
 function initAccordion() {
-  const defaultOpen = new Set(['appearance', 'behavior', 'data', 'help']);
+  const defaultOpen = new Set(['appearance', 'behavior', 'widgets', 'data', 'help']);
   const sections = document.querySelectorAll('.settings-section[data-section]');
 
   sections.forEach(section => {
@@ -71,6 +71,11 @@ function applySettings() {
   const showSearchEl = document.getElementById('settingShowSearch');
   if (showSearchEl) showSearchEl.checked = settings.showSearch;
 
+  // Toolbar-Position
+  document.body.classList.toggle('toolbar-left', settings.toolbarPos === 'left');
+  const toolbarPosEl = document.getElementById('settingToolbarPos');
+  if (toolbarPosEl) toolbarPosEl.value = settings.toolbarPos || 'right';
+
   applyTheme(settings.theme || 'nebula', !!settings.bgUrl);
 
   if (settings.bgUrl) {
@@ -172,6 +177,17 @@ function bindSettingsEvents() {
     reader.readAsDataURL(file);
   });
 
+  // Toolbar-Position Setting
+  const toolbarPosEl = document.getElementById('settingToolbarPos');
+  if (toolbarPosEl) {
+    toolbarPosEl.value = settings.toolbarPos || 'right';
+    toolbarPosEl.addEventListener('change', async (e) => {
+      settings.toolbarPos = e.target.value;
+      document.body.classList.toggle('toolbar-left', e.target.value === 'left');
+      await saveSettings();
+    });
+  }
+
   // Onboarding wiederholen
   document.getElementById('btnRestartOnboarding').addEventListener('click', () => {
     closeSettings();
@@ -188,7 +204,7 @@ function bindSettingsEvents() {
     boards   = [];
     settings = { compact: false, shortenTitles: false, newTab: true, showDesc: false,
                  hideExtra: false, visibleCount: 10, bgUrl: '', theme: 'nebula',
-                 showSearch: true, searchEngine: 'google' };
+                 showSearch: true, searchEngine: 'google', toolbarPos: 'right' };
     await saveBoards();
     await saveSettings();
     applySettings();

src/js/state.js

@@ -15,7 +15,8 @@ let settings = {
   bgUrl:         '',
   theme:         'nebula',
   showSearch:    true,
-  searchEngine:  'google'
+  searchEngine:  'google',
+  toolbarPos:    'right'
 };
 
 function uid() {