feat: add inline edit functionality for unlocked events

- EntryList now supports inline editing with pencil icon
- Click pencil to edit, Save/Cancel buttons appear
- Edit works on Home and Day pages

frontend/src/components/EntryList.tsx

@@ -1,12 +1,17 @@
+import { useState } from 'react';
 import type { Event } from '../lib/api';
 
 interface Props {
   events: Event[];
   onDelete: (id: string) => void;
+  onEdit: (id: string, content: string) => Promise<void>;
   readOnly?: boolean;
 }
 
-export default function EntryList({ events, onDelete, readOnly }: Props) {
+export default function EntryList({ events, onDelete, onEdit, readOnly }: Props) {
+  const [editingId, setEditingId] = useState<string | null>(null);
+  const [editContent, setEditContent] = useState('');
+
   const formatTime = (dateStr: string) => {
     return new Date(dateStr).toLocaleTimeString('en-US', { hour: 'numeric', minute: '2-digit' });
   };
@@ -20,9 +25,26 @@ export default function EntryList({ events, onDelete, readOnly }: Props) {
     }
   };
 
+  const startEdit = (event: Event) => {
+    setEditingId(event.id);
+    setEditContent(event.content);
+  };
+
+  const cancelEdit = () => {
+    setEditingId(null);
+    setEditContent('');
+  };
+
+  const saveEdit = async () => {
+    if (editingId && editContent.trim()) {
+      await onEdit(editingId, editContent.trim());
+      setEditingId(null);
+      setEditContent('');
+    }
+  };
+
   return (
     <div className="space-y-3">
-
       {events.map((event) => (
         <div
           key={event.id}
@@ -35,9 +57,36 @@ export default function EntryList({ events, onDelete, readOnly }: Props) {
                 <span className="text-xs text-slate-500">{formatTime(event.createdAt)}</span>
                 <span className="text-xs px-2 py-0.5 bg-slate-800 rounded text-slate-400 capitalize">{event.type}</span>
               </div>
-              <p className="text-slate-200">{event.content}</p>
               
-              {event.mediaPath && (
+              {editingId === event.id ? (
+                <div className="mt-2">
+                  <textarea
+                    value={editContent}
+                    onChange={(e) => setEditContent(e.target.value)}
+                    className="w-full px-3 py-2 bg-slate-800 border border-slate-700 rounded-lg text-slate-200 resize-none focus:border-purple-500 focus:outline-none"
+                    rows={3}
+                    autoFocus
+                  />
+                  <div className="flex gap-2 mt-2">
+                    <button
+                      onClick={saveEdit}
+                      className="px-3 py-1 bg-purple-600 hover:bg-purple-700 rounded text-sm font-medium transition"
+                    >
+                      Save
+                    </button>
+                    <button
+                      onClick={cancelEdit}
+                      className="px-3 py-1 bg-slate-700 hover:bg-slate-600 rounded text-sm font-medium transition"
+                    >
+                      Cancel
+                    </button>
+                  </div>
+                </div>
+              ) : (
+                <p className="text-slate-200">{event.content}</p>
+              )}
+              
+              {event.mediaPath && editingId !== event.id && (
                 <div className="mt-3">
                   {event.type === 'photo' && (
                     <img 
@@ -56,19 +105,29 @@ export default function EntryList({ events, onDelete, readOnly }: Props) {
                 </div>
               )}
               
-              {(event.placeName || (event.latitude && event.longitude)) && (
+              {(event.placeName || (event.latitude && event.longitude)) && editingId !== event.id && (
                 <div className="mt-2 text-xs text-slate-500">
                   📍 {event.placeName || `${event.latitude?.toFixed(4)}, ${event.longitude?.toFixed(4)}`}
                 </div>
               )}
             </div>
-            {!readOnly && (
+            {!readOnly && editingId !== event.id && (
+              <div className="flex gap-2">
+                <button
+                  onClick={() => startEdit(event)}
+                  className="text-slate-500 hover:text-purple-400 text-sm transition"
+                  title="Edit"
+                >
+                  ✏️
+                </button>
                 <button
                   onClick={() => onDelete(event.id)}
                   className="text-slate-500 hover:text-red-400 text-sm transition"
+                  title="Delete"
                 >
                   ×
                 </button>
+              </div>
             )}
           </div>
         </div>

frontend/src/pages/Day.tsx

@@ -48,6 +48,13 @@ export default function Day() {
     }
   };
 
+  const handleEditEvent = async (id: string, content: string) => {
+    const res = await api.updateEvent(id, content);
+    if (res.data) {
+      setEvents((prev) => prev.map((e) => e.id === id ? res.data! : e));
+    }
+  };
+
   const handleDeleteJournal = async () => {
     if (!date) return;
     if (!confirm('Delete diary page? This will unlock events for editing.')) return;
@@ -110,7 +117,7 @@ export default function Day() {
           <p className="text-slate-400">No events for this day</p>
         </div>
       ) : (
-        <EntryList events={events} onDelete={handleDeleteEvent} readOnly={hasJournal} />
+        <EntryList events={events} onDelete={handleDeleteEvent} onEdit={handleEditEvent} readOnly={hasJournal} />
       )}
     </div>
   );

frontend/src/pages/Home.tsx

@@ -46,6 +46,13 @@ export default function Home() {
     }
   };
 
+  const handleEditEvent = async (id: string, content: string) => {
+    const res = await api.updateEvent(id, content);
+    if (res.data) {
+      setEvents((prev) => prev.map((e) => e.id === id ? res.data! : e));
+    }
+  };
+
   const handleDeleteJournal = async () => {
     if (!confirm('Delete diary page? This will unlock events for editing.')) return;
     const res = await api.deleteJournal(today);
@@ -124,7 +131,7 @@ export default function Home() {
           <p className="text-slate-500 text-sm">Start capturing your day above</p>
         </div>
       ) : (
-        <EntryList events={events} onDelete={handleDeleteEvent} readOnly={hasJournal} />
+        <EntryList events={events} onDelete={handleDeleteEvent} onEdit={handleEditEvent} readOnly={hasJournal} />
       )}
 
       {events.length > 0 && hasJournal && (