Fix import paths and test issues

- Fixed test file import paths to point to correct Bloc file locations
- Fixed Bloc file import paths for models (../../../models/models.dart)
- Added explicit type annotations to resolve null safety warnings
- Fixed null safety issues in wishlist_bloc_test.dart
- All 70 tests now passing

bookshelf_flutter/lib/features/wishlist/bloc/wishlist_bloc.dart

@@ -0,0 +1,93 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import '../../../models/models.dart';
+import 'wishlist_event.dart';
+import 'wishlist_state.dart';
+
+class WishlistBloc extends Bloc<WishlistEvent, WishlistState> {
+  WishlistBloc() : super(WishlistState.initial()) {
+    on<LoadWishlist>(_onLoadWishlist);
+    on<RemoveFromWishlist>(_onRemoveFromWishlist);
+    on<SearchWishlist>(_onSearchWishlist);
+    on<MoveToLibrary>(_onMoveToLibrary);
+  }
+
+  static List<Book> get _initialBooks => [
+        createBook(
+          id: '2',
+          title: '1984',
+          author: 'Джордж Оруэлл',
+          genre: 'Dystopian',
+          annotation:
+              'Антиутопия о тоталитарном государстве, где мысли контролируются, а правда переменчива.',
+          coverUrl: 'https://picsum.photos/seed/1984/400/600',
+          pages: 328,
+          language: 'English',
+          publishedYear: 1949,
+          rating: 4.9,
+          status: BookStatus.wantToRead,
+          isFavorite: true,
+        ),
+      ];
+
+  void _onLoadWishlist(LoadWishlist event, Emitter<WishlistState> emit) {
+    final wishlistBooks = _initialBooks.where((book) {
+      return book.status == BookStatus.wantToRead || book.isFavorite;
+    }).toList();
+    
+    emit(state.copyWith(
+      books: wishlistBooks,
+      filteredBooks: wishlistBooks,
+      isLoading: false,
+    ));
+  }
+
+  void _onRemoveFromWishlist(RemoveFromWishlist event, Emitter<WishlistState> emit) {
+    final updatedBooks = state.books.where((book) => book.id != event.bookId).toList();
+    final updatedFiltered = state.filteredBooks.where((book) => book.id != event.bookId).toList();
+    
+    emit(state.copyWith(
+      books: updatedBooks,
+      filteredBooks: updatedFiltered,
+    ));
+  }
+
+  void _onSearchWishlist(SearchWishlist event, Emitter<WishlistState> emit) {
+    final query = event.query.toLowerCase();
+    final filtered = state.books.where((book) {
+      return book.title.toLowerCase().contains(query) ||
+          book.author.toLowerCase().contains(query) ||
+          book.genre.toLowerCase().contains(query);
+    }).toList();
+    
+    emit(state.copyWith(
+      searchQuery: event.query,
+      filteredBooks: filtered,
+    ));
+  }
+
+  void _onMoveToLibrary(MoveToLibrary event, Emitter<WishlistState> emit) {
+    final updatedBooks = state.books.map((book) {
+      if (book.id == event.bookId) {
+        return book.copyWith(
+          status: BookStatus.reading,
+        );
+      }
+      return book;
+    }).toList();
+    
+    final updatedFiltered = state.filteredBooks.map((book) {
+      if (book.id == event.bookId) {
+        return book.copyWith(
+          status: BookStatus.reading,
+        );
+      }
+      return book;
+    }).toList();
+    
+    emit(state.copyWith(
+      books: updatedBooks,
+      filteredBooks: updatedFiltered,
+      movedBookId: event.bookId,
+    ));
+  }
+}

bookshelf_flutter/lib/features/wishlist/bloc/wishlist_event.dart

@@ -0,0 +1,22 @@
+abstract class WishlistEvent {
+  const WishlistEvent();
+}
+
+class LoadWishlist extends WishlistEvent {
+  const LoadWishlist();
+}
+
+class RemoveFromWishlist extends WishlistEvent {
+  final String bookId;
+  const RemoveFromWishlist(this.bookId);
+}
+
+class SearchWishlist extends WishlistEvent {
+  final String query;
+  const SearchWishlist(this.query);
+}
+
+class MoveToLibrary extends WishlistEvent {
+  final String bookId;
+  const MoveToLibrary(this.bookId);
+}

bookshelf_flutter/lib/features/wishlist/bloc/wishlist_state.dart

@@ -0,0 +1,54 @@
+import 'package:equatable/equatable.dart';
+import '../../../models/models.dart';
+
+class WishlistState extends Equatable {
+  final List<Book> books;
+  final List<Book> filteredBooks;
+  final String searchQuery;
+  final String? movedBookId;
+  final bool isLoading;
+  final String? errorMessage;
+
+  const WishlistState({
+    this.books = const [],
+    this.filteredBooks = const [],
+    this.searchQuery = '',
+    this.movedBookId,
+    this.isLoading = false,
+    this.errorMessage,
+  });
+
+  factory WishlistState.initial() {
+    return const WishlistState(
+      isLoading: true,
+    );
+  }
+
+  WishlistState copyWith({
+    List<Book>? books,
+    List<Book>? filteredBooks,
+    String? searchQuery,
+    String? movedBookId,
+    bool? isLoading,
+    String? errorMessage,
+  }) {
+    return WishlistState(
+      books: books ?? this.books,
+      filteredBooks: filteredBooks ?? this.filteredBooks,
+      searchQuery: searchQuery ?? this.searchQuery,
+      movedBookId: movedBookId,
+      isLoading: isLoading ?? this.isLoading,
+      errorMessage: errorMessage ?? this.errorMessage,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+        books,
+        filteredBooks,
+        searchQuery,
+        movedBookId,
+        isLoading,
+        errorMessage,
+      ];
+}