Implement album feature on mobile (#420)

* Refactor sharing to album

* Added library page in the bottom navigation bar

* Refactor SharedAlbumService to album service

* Refactor apiProvider to its file

* Added image grid

* render album thumbnail

* Using the wrap to render thumbnail and album info better

* Navigate to album viewer

* After deletion, navigate to the respective page of the shared and non-shared album

* Correctly remove album in local state

* Refactor create album page

* Implemented create non-shared album

mobile/lib/modules/album/models/album_viewer_page_state.model.dart

@@ -0,0 +1,57 @@
+import 'dart:convert';
+
+class AlbumViewerPageState {
+  final bool isEditAlbum;
+  final String editTitleText;
+  AlbumViewerPageState({
+    required this.isEditAlbum,
+    required this.editTitleText,
+  });
+
+  AlbumViewerPageState copyWith({
+    bool? isEditAlbum,
+    String? editTitleText,
+  }) {
+    return AlbumViewerPageState(
+      isEditAlbum: isEditAlbum ?? this.isEditAlbum,
+      editTitleText: editTitleText ?? this.editTitleText,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    final result = <String, dynamic>{};
+
+    result.addAll({'isEditAlbum': isEditAlbum});
+    result.addAll({'editTitleText': editTitleText});
+
+    return result;
+  }
+
+  factory AlbumViewerPageState.fromMap(Map<String, dynamic> map) {
+    return AlbumViewerPageState(
+      isEditAlbum: map['isEditAlbum'] ?? false,
+      editTitleText: map['editTitleText'] ?? '',
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory AlbumViewerPageState.fromJson(String source) =>
+      AlbumViewerPageState.fromMap(json.decode(source));
+
+  @override
+  String toString() =>
+      'AlbumViewerPageState(isEditAlbum: $isEditAlbum, editTitleText: $editTitleText)';
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is AlbumViewerPageState &&
+        other.isEditAlbum == isEditAlbum &&
+        other.editTitleText == editTitleText;
+  }
+
+  @override
+  int get hashCode => isEditAlbum.hashCode ^ editTitleText.hashCode;
+}

mobile/lib/modules/album/models/asset_selection_page_result.model.dart

@@ -0,0 +1,49 @@
+import 'package:collection/collection.dart';
+
+import 'package:openapi/api.dart';
+
+class AssetSelectionPageResult {
+  final Set<AssetResponseDto> selectedNewAsset;
+  final Set<AssetResponseDto> selectedAdditionalAsset;
+  final bool isAlbumExist;
+
+  AssetSelectionPageResult({
+    required this.selectedNewAsset,
+    required this.selectedAdditionalAsset,
+    required this.isAlbumExist,
+  });
+
+  AssetSelectionPageResult copyWith({
+    Set<AssetResponseDto>? selectedNewAsset,
+    Set<AssetResponseDto>? selectedAdditionalAsset,
+    bool? isAlbumExist,
+  }) {
+    return AssetSelectionPageResult(
+      selectedNewAsset: selectedNewAsset ?? this.selectedNewAsset,
+      selectedAdditionalAsset:
+          selectedAdditionalAsset ?? this.selectedAdditionalAsset,
+      isAlbumExist: isAlbumExist ?? this.isAlbumExist,
+    );
+  }
+
+  @override
+  String toString() =>
+      'AssetSelectionPageResult(selectedNewAsset: $selectedNewAsset, selectedAdditionalAsset: $selectedAdditionalAsset, isAlbumExist: $isAlbumExist)';
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    final setEquals = const DeepCollectionEquality().equals;
+
+    return other is AssetSelectionPageResult &&
+        setEquals(other.selectedNewAsset, selectedNewAsset) &&
+        setEquals(other.selectedAdditionalAsset, selectedAdditionalAsset) &&
+        other.isAlbumExist == isAlbumExist;
+  }
+
+  @override
+  int get hashCode =>
+      selectedNewAsset.hashCode ^
+      selectedAdditionalAsset.hashCode ^
+      isAlbumExist.hashCode;
+}

mobile/lib/modules/album/models/asset_selection_state.model.dart

@@ -0,0 +1,78 @@
+import 'package:collection/collection.dart';
+
+import 'package:openapi/api.dart';
+
+class AssetSelectionState {
+  final Set<String> selectedMonths;
+  final Set<AssetResponseDto> selectedNewAssetsForAlbum;
+  final Set<AssetResponseDto> selectedAdditionalAssetsForAlbum;
+  final Set<AssetResponseDto> selectedAssetsInAlbumViewer;
+  final bool isMultiselectEnable;
+
+  /// Indicate the asset selection page is navigated from existing album
+  final bool isAlbumExist;
+  AssetSelectionState({
+    required this.selectedMonths,
+    required this.selectedNewAssetsForAlbum,
+    required this.selectedAdditionalAssetsForAlbum,
+    required this.selectedAssetsInAlbumViewer,
+    required this.isMultiselectEnable,
+    required this.isAlbumExist,
+  });
+
+  AssetSelectionState copyWith({
+    Set<String>? selectedMonths,
+    Set<AssetResponseDto>? selectedNewAssetsForAlbum,
+    Set<AssetResponseDto>? selectedAdditionalAssetsForAlbum,
+    Set<AssetResponseDto>? selectedAssetsInAlbumViewer,
+    bool? isMultiselectEnable,
+    bool? isAlbumExist,
+  }) {
+    return AssetSelectionState(
+      selectedMonths: selectedMonths ?? this.selectedMonths,
+      selectedNewAssetsForAlbum:
+          selectedNewAssetsForAlbum ?? this.selectedNewAssetsForAlbum,
+      selectedAdditionalAssetsForAlbum: selectedAdditionalAssetsForAlbum ??
+          this.selectedAdditionalAssetsForAlbum,
+      selectedAssetsInAlbumViewer:
+          selectedAssetsInAlbumViewer ?? this.selectedAssetsInAlbumViewer,
+      isMultiselectEnable: isMultiselectEnable ?? this.isMultiselectEnable,
+      isAlbumExist: isAlbumExist ?? this.isAlbumExist,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'AssetSelectionState(selectedMonths: $selectedMonths, selectedNewAssetsForAlbum: $selectedNewAssetsForAlbum, selectedAdditionalAssetsForAlbum: $selectedAdditionalAssetsForAlbum, selectedAssetsInAlbumViewer: $selectedAssetsInAlbumViewer, isMultiselectEnable: $isMultiselectEnable, isAlbumExist: $isAlbumExist)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    final setEquals = const DeepCollectionEquality().equals;
+
+    return other is AssetSelectionState &&
+        setEquals(other.selectedMonths, selectedMonths) &&
+        setEquals(other.selectedNewAssetsForAlbum, selectedNewAssetsForAlbum) &&
+        setEquals(
+          other.selectedAdditionalAssetsForAlbum,
+          selectedAdditionalAssetsForAlbum,
+        ) &&
+        setEquals(
+          other.selectedAssetsInAlbumViewer,
+          selectedAssetsInAlbumViewer,
+        ) &&
+        other.isMultiselectEnable == isMultiselectEnable &&
+        other.isAlbumExist == isAlbumExist;
+  }
+
+  @override
+  int get hashCode {
+    return selectedMonths.hashCode ^
+        selectedNewAssetsForAlbum.hashCode ^
+        selectedAdditionalAssetsForAlbum.hashCode ^
+        selectedAssetsInAlbumViewer.hashCode ^
+        isMultiselectEnable.hashCode ^
+        isAlbumExist.hashCode;
+  }
+}