Add multiple entries per day, user management, reminders, and AI reflections

- Multiple entries per day: Home page now starts fresh, Save & New button
- Admin user management: Add/delete users, reset passwords, toggle admin
- Daily reminders: Browser notifications at configurable time
- AI reflections: Generate insights from entries using Claude API
- Remove cloud sync placeholder (already have user accounts)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

drizzle/meta/_journal.json

@@ -8,6 +8,20 @@
       "when": 1769235451953,
       "tag": "0000_flat_captain_marvel",
       "breakpoints": true
+    },
+    {
+      "idx": 1,
+      "version": "6",
+      "when": 1769255954092,
+      "tag": "0001_chunky_the_liberteens",
+      "breakpoints": true
+    },
+    {
+      "idx": 2,
+      "version": "6",
+      "when": 1769256216333,
+      "tag": "0002_windy_rawhide_kid",
+      "breakpoints": true
     }
   ]
 }