DB Import und Export sowie Backup und kleinere Fehlerbeseitigung

public/js/people/people.js

@@ -45,7 +45,7 @@ function addPerson(){
   document.getElementById('newPersonFullName').value='';
   document.getElementById('newPersonEmail').value='';
   document.querySelectorAll('input[name="newPersonRoles"]').forEach(el=>el.checked=false);
-  save(); renderPeople(); renderBoard();
+  save({people:true}); renderPeople(); renderBoard();
 }
 
 // delPerson: entfernt eine Person aus der globalen Liste. Bereits in
@@ -76,7 +76,7 @@ function delPerson(id){
     w.people = (w.people || []).filter(p=>p.id!==id);
   }
 
-  save(); renderPeople(); renderBoard();
+  save({people:true}); renderPeople(); renderBoard();
 }
 
 // editPerson: ändert Name/Vollname/Rolle sowohl global als auch in der
@@ -132,7 +132,7 @@ function editPerson(id,field,val){
         delete w.attendance[id];
       }
     }
-    save(); renderPeople(); renderBoard();
+    save({people:true}); renderPeople(); renderBoard();
     return;
   }
 
@@ -146,7 +146,7 @@ function editPerson(id,field,val){
     const localPerson = (w.people || []).find(p => p.id === id);
     if(localPerson) localPerson[field] = val;
   }
-  save(); renderPeople(); renderBoard();
+  save({people:true}); renderPeople(); renderBoard();
 }
 
 // togglePersonRole: fügt eine Rolle (`role`) zur Person `id` hinzu bzw. entfernt
@@ -172,7 +172,7 @@ function togglePersonRole(id, role, checked){
 
   if(globalPerson) updateRoles(globalPerson);
   if(localPerson) updateRoles(localPerson);
-  save(); renderPeople(); renderBoard();
+  save({people:true}); renderPeople(); renderBoard();
 }
 
 // renderPeople: baut die HTML-Liste der Personen für den Personen-Tab auf
@@ -324,7 +324,7 @@ function reorderPeople(){
       newPeople.forEach(p => { if(byId[p.id]) newWeekPeople.push(byId[p.id]); });
       if(newWeekPeople.length === w.people.length) w.people = newWeekPeople;
     }
-    save();
+    save({people:true});
   }
 }
 
@@ -348,7 +348,7 @@ function addAbsence(personId){
   if(!Array.isArray(person.absences)) person.absences = [];
   person.absences.push({ id: uid(), start, end, type, note });
   person.absences.sort((a,b) => parseDateISO(a.start) - parseDateISO(b.start));
-  save();
+  save({week:false, people:true});
   renderPeople();
   if(currentTab === 'gantt') renderGantt();
 }
@@ -361,7 +361,7 @@ function deleteAbsence(personId, absenceId){
   const person = people.find(p => p.id === personId);
   if(!person || !person.absences) return;
   person.absences = person.absences.filter(a => a.id !== absenceId);
-  save();
+  save({week:false, people:true});
   renderPeople();
   if(currentTab === 'gantt') renderGantt();
 }