feat: state.settings.moderatorsPerDay with localStorage persistence

js/app.js

@@ -8,7 +8,8 @@ const STORAGE_KEY = 'morning-planner-state';
 export const state = {
   employees: [],
   calendar: { holidays: [], companyClosures: [] },
-  history: []
+  history: [],
+  settings: { moderatorsPerDay: 1 }
 };
 
 // Load persisted state from localStorage on startup
@@ -19,6 +20,10 @@ try {
     if (Array.isArray(parsed.employees)) state.employees = parsed.employees;
     if (parsed.calendar) state.calendar = parsed.calendar;
     if (Array.isArray(parsed.history)) state.history = parsed.history;
+    if (parsed.settings && Number.isInteger(parsed.settings.moderatorsPerDay)
+        && parsed.settings.moderatorsPerDay >= 1 && parsed.settings.moderatorsPerDay <= 5) {
+      state.settings = { moderatorsPerDay: parsed.settings.moderatorsPerDay };
+    }
   }
 } catch {
   // Corrupt storage — start fresh
@@ -30,7 +35,8 @@ export function saveState() {
     localStorage.setItem(STORAGE_KEY, JSON.stringify({
       employees: state.employees,
       calendar: state.calendar,
-      history: state.history
+      history: state.history,
+      settings: state.settings
     }));
   } catch {
     // Storage full or unavailable — silently ignore