added raw recurrence support

src/app/page.tsx

@@ -25,6 +25,7 @@ export default function HomePage() {
   const [start, setStart] = useState('')
   const [end, setEnd] = useState('')
   const [allDay, setAllDay] = useState(false)
+  const [recurrenceRule, setRecurrenceRule] = useState('')
 
   // AI
   const [aiPrompt, setAiPrompt] = useState('')
@@ -57,6 +58,7 @@ export default function HomePage() {
       description,
       location,
       url,
+      recurrenceRule: recurrenceRule || undefined,
       start,
       end: end || undefined,
       allDay,
@@ -105,7 +107,7 @@ export default function HomePage() {
     const url = URL.createObjectURL(blob)
     const a = document.createElement('a')
     a.href = url
-    a.download = 'events.ics'
+    a.download = `icallocal-export-${new Date().toLocaleTimeString()}.ics`
     document.body.appendChild(a)
     a.click()
     document.body.removeChild(a)
@@ -153,6 +155,7 @@ export default function HomePage() {
           setAllDay(ev.allDay || false)
           setEditingId(null)
           setDialogOpen(true)
+          setRecurrenceRule(ev.recurrenceRule || '')
         } else {
           // Save them all directly to DB
           for (const ev of data) {
@@ -265,6 +268,11 @@ export default function HomePage() {
           <li key={ev.id} className="p-3 border rounded flex justify-between items-start">
             <div>
               <div className="font-semibold">{ev.title}</div>
+              {ev.recurrenceRule && (
+                <div className="text-xs text-blue-600 mt-1">
+                  Repeats: {ev.recurrenceRule}
+                </div>
+              )}
               <div className="text-sm text-gray-500">
                 {ev.allDay ? ev.start.split('T')[0] : new Date(ev.start).toLocaleString()}
                 {ev.location && <span> @ {ev.location}</span>}
@@ -300,6 +308,11 @@ export default function HomePage() {
             value={description} onChange={e => setDescription(e.target.value)} />
           <Input placeholder="Location" value={location} onChange={e => setLocation(e.target.value)} />
           <Input placeholder="URL" value={url} onChange={e => setUrl(e.target.value)} />
+          <Input
+            placeholder="Recurrence rule (e.g. FREQ=WEEKLY;BYDAY=MO)"
+            value={recurrenceRule}
+            onChange={e => setRecurrenceRule(e.target.value)}
+          />
           <label className="flex items-center gap-2 mt-2">
             <input type="checkbox" checked={allDay} onChange={e => setAllDay(e.target.checked)} />
             All day event