small web feature initial

app/lib/features/small_web/data/models/kagi_category.dart

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+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+class KagiCategoryDefinition {
+  final String slug;
+  final String label;
+  final String description;
+  final String emoji;
+
+  const KagiCategoryDefinition({
+    required this.slug,
+    required this.label,
+    required this.description,
+    required this.emoji,
+  });
+}
+
+class KagiCategories {
+  final Map<String, KagiCategoryDefinition> categories;
+  final Map<String, List<String>> groups;
+  final Map<String, String> remap;
+
+  const KagiCategories({
+    required this.categories,
+    required this.groups,
+    required this.remap,
+  });
+
+  factory KagiCategories.fromJson(Map<String, dynamic> json) {
+    final rawCategories = json['categories'] as Map<String, dynamic>;
+    final categories = rawCategories.map(
+      (slug, data) => MapEntry(
+        slug,
+        KagiCategoryDefinition(
+          slug: slug,
+          label: (data as Map<String, dynamic>)['label'] as String,
+          description: data['description'] as String,
+          emoji: data['emoji'] as String,
+        ),
+      ),
+    );
+
+    final rawGroups = json['groups'] as Map<String, dynamic>;
+    final groups = rawGroups.map(
+      (name, slugs) => MapEntry(
+        name,
+        (slugs as List<dynamic>).cast<String>(),
+      ),
+    );
+
+    final rawRemap = json['remap'] as Map<String, dynamic>;
+    final remap = rawRemap.cast<String, String>();
+
+    return KagiCategories(
+      categories: categories,
+      groups: groups,
+      remap: remap,
+    );
+  }
+}

app/lib/features/small_web/data/models/kagi_feed_entry.dart

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+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import 'package:fast_equatable/fast_equatable.dart';
+
+class KagiFeedEntry with FastEquatable {
+  final Uri url;
+  final String? title;
+  final String? author;
+  final String? summary;
+  final DateTime? publishedAt;
+  final List<String> categories;
+
+  KagiFeedEntry({
+    required this.url,
+    this.title,
+    this.author,
+    this.summary,
+    this.publishedAt,
+    this.categories = const [],
+  });
+
+  @override
+  List<Object?> get hashParameters => [
+    url,
+    title,
+    author,
+    summary,
+    publishedAt,
+    categories,
+  ];
+}

app/lib/features/small_web/data/models/kagi_small_web_mode.dart

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+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import 'package:flutter/material.dart';
+
+enum KagiSmallWebMode {
+  web('Web', Icons.language, 'https://kagi.com/api/v1/smallweb/feed?nso'),
+  appreciated(
+    'Appreciated',
+    Icons.thumb_up_outlined,
+    'https://kagi.com/smallweb/appreciated',
+  ),
+  videos(
+    'Videos',
+    Icons.play_circle_outline,
+    'https://kagi.com/api/v1/smallweb/feed?yt',
+  ),
+  code('Code', Icons.code, 'https://kagi.com/api/v1/smallweb/feed?gh'),
+  comics(
+    'Comics',
+    Icons.auto_stories,
+    'https://kagi.com/api/v1/smallweb/feed?comic',
+  );
+
+  final String label;
+  final IconData icon;
+  final String feedUrlString;
+
+  const KagiSmallWebMode(this.label, this.icon, this.feedUrlString);
+
+  Uri get feedUrl => Uri.parse(feedUrlString);
+}

app/lib/features/small_web/data/models/small_web_source_kind.dart

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+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import 'package:flutter/material.dart';
+
+enum SmallWebSourceKind {
+  kagi('Kagi', Icons.travel_explore, 'Small Web by Kagi Search'),
+  wander('Wander', Icons.dns, 'Console-based web ring');
+
+  final String label;
+  final IconData icon;
+  final String description;
+
+  const SmallWebSourceKind(this.label, this.icon, this.description);
+}

app/lib/features/small_web/data/models/wander_console_source.dart

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+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+enum WanderConsoleSource { seed, manual, discovered }