feat: add notes feature and keyboard shortcuts

- Introduced a new Note model in the Prisma schema to support note-taking functionality.
- Updated the HeaderNavigation component to include a link to the new Notes page.
- Implemented keyboard shortcuts for note actions, enhancing user experience and productivity.
- Added dependencies for markdown rendering and formatting tools to support note content.

src/clients/notes.ts

@@ -0,0 +1,95 @@
+import { HttpClient } from '@/clients/base/http-client';
+import { Note } from '@/services/notes';
+
+export interface CreateNoteData {
+  title: string;
+  content: string;
+  tags?: string[];
+}
+
+export interface UpdateNoteData {
+  title?: string;
+  content?: string;
+  tags?: string[];
+}
+
+export interface NotesResponse {
+  notes: Note[];
+}
+
+export interface NoteResponse {
+  note: Note;
+}
+
+export interface NotesStatsResponse {
+  totalNotes: number;
+  totalWords: number;
+  lastUpdated: Date | null;
+}
+
+/**
+ * Client HTTP pour les notes
+ */
+export class NotesClient extends HttpClient {
+  constructor() {
+    super('/api/notes');
+  }
+
+  /**
+   * Récupère toutes les notes de l'utilisateur
+   */
+  async getNotes(search?: string): Promise<Note[]> {
+    const params = search ? { search } : undefined;
+    const response = await this.get<NotesResponse>('', params);
+    return response.notes;
+  }
+
+  /**
+   * Récupère une note par son ID
+   */
+  async getNoteById(id: string): Promise<Note> {
+    const response = await this.get<NoteResponse>(`/${id}`);
+    return response.note;
+  }
+
+  /**
+   * Crée une nouvelle note
+   */
+  async createNote(data: CreateNoteData): Promise<Note> {
+    const response = await this.post<NoteResponse>('', data);
+    return response.note;
+  }
+
+  /**
+   * Met à jour une note existante
+   */
+  async updateNote(id: string, data: UpdateNoteData): Promise<Note> {
+    const response = await this.put<NoteResponse>(`/${id}`, data);
+    return response.note;
+  }
+
+  /**
+   * Supprime une note
+   */
+  async deleteNote(id: string): Promise<void> {
+    await this.delete(`/${id}`);
+  }
+
+  /**
+   * Recherche des notes
+   */
+  async searchNotes(query: string): Promise<Note[]> {
+    const response = await this.get<NotesResponse>('', { search: query });
+    return response.notes;
+  }
+
+  /**
+   * Récupère les statistiques des notes
+   */
+  async getNotesStats(): Promise<NotesStatsResponse> {
+    return await this.get<NotesStatsResponse>('/stats');
+  }
+}
+
+// Instance singleton
+export const notesClient = new NotesClient();