intermediate

app/lib/extensions/date_time.dart

@@ -0,0 +1,13 @@
+extension DateTimeFormat on DateTime {
+  String _twoDigits(int n) => n.toString().padLeft(2, '0');
+
+  String formatWithMinutePrecision() {
+    final year = this.year.toString();
+    final month = _twoDigits(this.month);
+    final day = _twoDigits(this.day);
+    final hour = _twoDigits(this.hour);
+    final minute = _twoDigits(this.minute);
+
+    return '$year-$month-$day $hour:$minute';
+  }
+}

app/lib/extensions/image.dart

@@ -0,0 +1,20 @@
+import 'dart:ui';
+
+import 'package:crypto/crypto.dart';
+import 'package:lensai/domain/entities/equatable_image.dart';
+
+extension ImageHash on Image {
+  Future<String?> calculateHash() async {
+    final bytes = await toByteData();
+    if (bytes != null) {
+      final digest = sha1.convert(bytes.buffer.asUint8List());
+      return digest.toString();
+    }
+
+    return null;
+  }
+
+  Future<EquatableImage> toEquatable() {
+    return EquatableImage.calculate(this);
+  }
+}

app/lib/extensions/web_uri_favicon.dart

@@ -1,4 +0,0 @@
-extension UriFavicon on Uri {
-  Uri genericFavicon() =>
-      Uri.parse('https://icons.duckduckgo.com/ip3/$host.ico');
-}