v0.12.17 schedule view update

frontend/src/components/SchedulePage.jsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback, useRef } from 'react';
+import { useState, useEffect, useCallback, useRef, useMemo } from 'react';
 import ReactDOM from 'react-dom';
 import { api } from '../utils/api.js';
 import { useToast } from '../contexts/ToastContext.jsx';
@@ -231,10 +231,36 @@ function TimeInput({ value, onChange, style }) {
 }
 
 // ── Mini Calendar (desktop) ───────────────────────────────────────────────────
-function MiniCalendar({ selected, onChange, eventDates=new Set() }) {
+function MiniCalendar({ selected, onChange, events=[] }) {
   const [cur, setCur] = useState(()=>{ const d=new Date(selected||Date.now()); d.setDate(1); return d; });
+
+  // BUG FIX: sync displayed month when selected date changes (e.g. switching Day/Week/Month view resets to today)
+  useEffect(() => {
+    const n = new Date(selected || Date.now());
+    n.setDate(1); n.setHours(0,0,0,0);
+    setCur(prev => (prev.getFullYear()===n.getFullYear()&&prev.getMonth()===n.getMonth()) ? prev : n);
+  }, [selected]);
+
   const y=cur.getFullYear(), m=cur.getMonth(), first=new Date(y,m,1).getDay(), total=daysInMonth(y,m), today=new Date();
   const cells=[]; for(let i=0;i<first;i++) cells.push(null); for(let d=1;d<=total;d++) cells.push(d);
+
+  // BUG FIX: expand recurring events for the displayed month so all occurrences show as dots
+  const eventDates = useMemo(() => {
+    const rangeStart = new Date(y, m, 1);
+    const rangeEnd   = new Date(y, m+1, 0, 23, 59, 59);
+    const s = new Set();
+    for (const ev of events) {
+      const occs = expandRecurringEvent(ev, rangeStart, rangeEnd);
+      for (const occ of occs) {
+        if (!occ.start_at) continue;
+        const d = new Date(occ.start_at);
+        if (d.getFullYear()===y && d.getMonth()===m)
+          s.add(`${y}-${String(m+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`);
+      }
+    }
+    return s;
+  }, [events, y, m]);
+
   return (
     <div style={{userSelect:'none'}}>
       <div style={{display:'flex',alignItems:'center',justifyContent:'space-between',marginBottom:8,fontSize:13,fontWeight:600}}>
@@ -1469,7 +1495,7 @@ export default function SchedulePage({ isToolManager, isMobile, onProfile, onHel
               setFilterKeyword('');
               setFilterTypeId('');
               setFilterAvailability(false);
-            }} eventDates={eventDates}/>
+            }} events={events}/>
           </div>
 
           {/* List view filters — only shown in Schedule list view */}