Fix and improve facts UX in app

app/lib/backend/http/api/facts.dart

@@ -5,7 +5,7 @@ import 'package:friend_private/backend/http/shared.dart';
 import 'package:friend_private/backend/schema/fact.dart';
 import 'package:friend_private/env/env.dart';
 
-Future<bool> createFact(String content, FactCategory category) async {
+Future<bool> createFactServer(String content, FactCategory category) async {
   var response = await makeApiCall(
     url: '${Env.apiBaseUrl}v1/facts',
     headers: {},
@@ -33,7 +33,7 @@ Future<List<Fact>> getFacts({int limit = 100, int offset = 0}) async {
   return facts.map((fact) => Fact.fromJson(fact)).toList();
 }
 
-Future<bool> deleteFact(String factId) async {
+Future<bool> deleteFactServer(String factId) async {
   var response = await makeApiCall(
     url: '${Env.apiBaseUrl}v1/facts/$factId',
     headers: {},
@@ -45,7 +45,7 @@ Future<bool> deleteFact(String factId) async {
   return response.statusCode == 200;
 }
 
-Future<bool> reviewFact(String factId, bool value) async {
+Future<bool> reviewFactServer(String factId, bool value) async {
   var response = await makeApiCall(
     url: '${Env.apiBaseUrl}v1/facts/$factId/review?value=$value',
     headers: {},
@@ -57,7 +57,7 @@ Future<bool> reviewFact(String factId, bool value) async {
   return response.statusCode == 200;
 }
 
-Future<bool> editFact(String factId, String value) async {
+Future<bool> editFactServer(String factId, String value) async {
   var response = await makeApiCall(
     url: '${Env.apiBaseUrl}v1/facts/$factId?value=$value',
     headers: {},

app/lib/backend/schema/fact.dart

@@ -36,16 +36,19 @@ class Fact {
       id: json['id'],
       uid: json['uid'],
       content: json['content'],
-      category: FactCategory.values.firstWhere((e) => e.toString() == 'FactCategory.${json['category']}'),
+      category: FactCategory.values.firstWhere(
+        (e) => e.toString().split('.').last == json['category'],
+        orElse: () => FactCategory.other,
+      ),
       createdAt: DateTime.parse(json['created_at']).toLocal(),
       updatedAt: DateTime.parse(json['updated_at']).toLocal(),
       conversationId: json['memory_id'],
       conversationCategory: json['memory_category'],
-      reviewed: json['reviewed'],
+      reviewed: json['reviewed'] ?? false,
       userReview: json['user_review'],
-      manuallyAdded: json['manually_added'],
-      edited: json['edited'],
-      deleted: json['deleted'],
+      manuallyAdded: json['manually_added'] ?? false,
+      edited: json['edited'] ?? false,
+      deleted: json['deleted'] ?? false,
     );
   }
 
@@ -58,7 +61,7 @@ class Fact {
       'created_at': createdAt.toUtc().toIso8601String(),
       'updated_at': updatedAt.toUtc().toIso8601String(),
       'memory_id': conversationId,
-      'memory_category': conversationCategory.toString().split('.').last,
+      'memory_category': conversationCategory?.toString().split('.').last,
       'reviewed': reviewed,
       'user_review': userReview,
       'manually_added': manuallyAdded,

app/lib/main.dart

@@ -32,6 +32,7 @@ import 'package:friend_private/providers/capture_provider.dart';
 import 'package:friend_private/providers/connectivity_provider.dart';
 import 'package:friend_private/providers/developer_mode_provider.dart';
 import 'package:friend_private/providers/device_provider.dart';
+import 'package:friend_private/providers/facts_provider.dart';
 import 'package:friend_private/providers/home_provider.dart';
 import 'package:friend_private/providers/conversation_provider.dart';
 import 'package:friend_private/providers/message_provider.dart';
@@ -213,6 +214,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
           ),
           ChangeNotifierProvider(create: (context) => PaymentMethodProvider()),
           ChangeNotifierProvider(create: (context) => PersonaProvider()),
+          ChangeNotifierProvider(create: (context) => FactsProvider()),
         ],
         builder: (context, child) {
           return WithForegroundTask(

app/lib/pages/facts/category_facts_page.dart

@@ -0,0 +1,102 @@
+import 'package:flutter/material.dart';
+import 'package:friend_private/backend/schema/fact.dart';
+import 'package:friend_private/providers/facts_provider.dart';
+import 'package:friend_private/utils/analytics/mixpanel.dart';
+import 'package:provider/provider.dart';
+
+import 'widgets/fact_edit_sheet.dart';
+import 'widgets/fact_item.dart';
+import 'widgets/fact_dialog.dart';
+
+class CategoryFactsPage extends StatelessWidget {
+  final FactCategory category;
+
+  const CategoryFactsPage({
+    super.key,
+    required this.category,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<FactsProvider>(builder: (context, provider, child) {
+      return Scaffold(
+        backgroundColor: Theme.of(context).colorScheme.primary,
+        appBar: AppBar(
+          backgroundColor: Theme.of(context).colorScheme.primary,
+          title: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(
+                category.toString().split('.').last[0].toUpperCase() + category.toString().split('.').last.substring(1),
+              ),
+              Text(
+                '${provider.filteredFacts.length} facts',
+                style: TextStyle(
+                  fontSize: 14,
+                  color: Colors.grey.shade400,
+                  fontWeight: FontWeight.normal,
+                ),
+              ),
+            ],
+          ),
+          actions: [
+            IconButton(
+              icon: const Icon(Icons.add),
+              onPressed: () {
+                showFactDialog(context, provider);
+                MixpanelManager().factsPageCreateFactBtn();
+              },
+            ),
+          ],
+        ),
+        body: provider.filteredFacts.isEmpty
+            ? Center(
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Icon(Icons.note_add, size: 48, color: Colors.grey.shade600),
+                    const SizedBox(height: 16),
+                    Text(
+                      'No facts in this category yet',
+                      style: TextStyle(
+                        color: Colors.grey.shade400,
+                        fontSize: 18,
+                      ),
+                    ),
+                    const SizedBox(height: 8),
+                    TextButton(
+                      onPressed: () => showFactDialog(context, provider),
+                      child: const Text('Add your first fact'),
+                    ),
+                  ],
+                ),
+              )
+            : ListView.builder(
+                padding: const EdgeInsets.all(16),
+                itemCount: provider.filteredFacts.length,
+                itemBuilder: (context, index) {
+                  final fact = provider.filteredFacts[index];
+                  return FactItem(
+                    fact: fact,
+                    provider: provider,
+                    onTap: _showQuickEditSheet,
+                  );
+                },
+              ),
+      );
+    });
+  }
+
+  void _showQuickEditSheet(BuildContext context, Fact fact, FactsProvider provider) {
+    showModalBottomSheet(
+      context: context,
+      backgroundColor: Colors.transparent,
+      isScrollControlled: true,
+      builder: (context) => FactEditSheet(
+        fact: fact,
+        provider: provider,
+        onDelete: (_, __, ___) {},
+      ),
+    );
+  }
+}