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;
+}