Ajout de la partie "Système de jeu" avec toute la partie stockage de règles de notre jeu.

Ajout de possibilité de stocker des fiches de personnages associés à une campagne également (personnages joueurs pour le moment)

web/src/app/campaigns/character-edit/character-edit.component.html

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+<div class="ce-page">
+
+  <div class="ce-header">
+    <button class="btn-back" (click)="back()">
+      <lucide-icon [img]="ArrowLeft" [size]="14"></lucide-icon>
+      Retour à la campagne
+    </button>
+    <div class="header-row">
+      <h1>
+        <lucide-icon [img]="User" [size]="22"></lucide-icon>
+        {{ characterId ? 'Éditer la fiche' : 'Nouveau personnage' }}
+      </h1>
+      <button
+        *ngIf="characterId"
+        type="button"
+        class="btn-ai"
+        (click)="toggleChat()"
+        [class.active]="chatOpen"
+        title="Ouvrir l'Assistant IA pour dialoguer autour de ce PJ">
+        <lucide-icon [img]="Sparkles" [size]="14"></lucide-icon>
+        Assistant IA
+      </button>
+    </div>
+  </div>
+
+  <div class="ce-form">
+
+    <div class="field">
+      <label>Nom du personnage *</label>
+      <input
+        type="text"
+        [(ngModel)]="name"
+        name="name"
+        placeholder="Ex: Thorin le Grand-Hache, Lyra l'Errante..."
+      />
+    </div>
+
+    <div class="field content-field">
+      <label>Fiche (markdown)</label>
+      <p class="hint">
+        Tout en markdown libre : stats, classe, backstory, équipement, objectifs personnels…
+        L'IA lira ces infos pour rester cohérente quand vous générez des scènes impliquant ce PJ.
+      </p>
+      <textarea
+        [(ngModel)]="markdownContent"
+        name="markdownContent"
+        rows="22"
+        placeholder="# Thorin Grand-Hache&#10;&#10;**Race :** Nain&#10;**Classe :** Guerrier niveau 4&#10;**PV :** 35 / 35&#10;&#10;## Stats&#10;- Force : 16&#10;- Dextérité : 12&#10;...&#10;&#10;## Backstory&#10;Originaire des montagnes du Nord, Thorin a fui son clan après..."
+      ></textarea>
+    </div>
+
+    <div class="actions">
+      <button type="button" class="btn-primary" [disabled]="!name.trim()" (click)="submit()">
+        <lucide-icon [img]="Save" [size]="16"></lucide-icon>
+        {{ characterId ? 'Enregistrer' : 'Créer' }}
+      </button>
+      <button type="button" class="btn-secondary" (click)="back()">Annuler</button>
+      <span class="spacer"></span>
+      <button
+        *ngIf="characterId"
+        type="button"
+        class="btn-danger"
+        (click)="deleteCharacter()">
+        <lucide-icon [img]="Trash2" [size]="14"></lucide-icon>
+        Supprimer
+      </button>
+    </div>
+
+  </div>
+
+</div>
+
+<app-ai-chat-drawer
+  *ngIf="characterId && campaignId"
+  [campaignId]="campaignId"
+  entityType="character"
+  [entityId]="characterId"
+  [isOpen]="chatOpen"
+  welcomeMessage="Je vois cette fiche de personnage. Demande-moi de proposer stats, backstory, équipement ou objectifs personnels."
+  [quickSuggestions]="chatQuickSuggestions"
+  (close)="chatOpen = false">
+</app-ai-chat-drawer>

web/src/app/campaigns/character-edit/character-edit.component.scss

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+.ce-page {
+  padding: 2rem 3rem;
+  color: #e5e7eb;
+  max-width: 1000px;
+  margin: 0 auto;
+}
+
+.ce-header {
+  margin-bottom: 2rem;
+
+  .header-row {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 1rem;
+  }
+
+  h1 {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    font-size: 1.75rem;
+    color: white;
+    margin: 0.75rem 0 0;
+  }
+}
+
+.btn-ai {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.4rem;
+  background: rgba(167, 139, 250, 0.08);
+  border: 1px solid rgba(167, 139, 250, 0.4);
+  color: #a78bfa;
+  padding: 0.5rem 1rem;
+  border-radius: 8px;
+  cursor: pointer;
+  font-size: 0.875rem;
+  transition: all 0.15s;
+
+  &:hover { background: rgba(167, 139, 250, 0.15); border-color: #a78bfa; }
+  &.active { background: #a78bfa; color: #0b1220; }
+}
+
+.btn-back {
+  background: transparent;
+  border: none;
+  color: #9ca3af;
+  cursor: pointer;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.25rem;
+  padding: 0.25rem 0;
+  font-size: 0.85rem;
+
+  &:hover { color: #e5e7eb; }
+}
+
+.ce-form {
+  display: flex;
+  flex-direction: column;
+  gap: 1.25rem;
+}
+
+.field {
+  display: flex;
+  flex-direction: column;
+
+  label {
+    color: #e5e7eb;
+    font-size: 0.875rem;
+    font-weight: 500;
+    margin-bottom: 0.4rem;
+  }
+
+  .hint {
+    color: #6b7280;
+    font-size: 0.8rem;
+    margin: 0.4rem 0 0.5rem;
+  }
+
+  input[type="text"], textarea {
+    background: #0b1220;
+    border: 1px solid #1f2937;
+    border-radius: 8px;
+    color: #e5e7eb;
+    padding: 0.6rem 0.75rem;
+    font-size: 0.95rem;
+    font-family: inherit;
+
+    &:focus {
+      outline: none;
+      border-color: #a78bfa;
+    }
+  }
+}
+
+.content-field textarea {
+  font-family: 'Fira Code', 'Cascadia Code', monospace;
+  font-size: 0.85rem;
+  line-height: 1.5;
+  resize: vertical;
+}
+
+.actions {
+  display: flex;
+  gap: 0.75rem;
+  margin-top: 1rem;
+  align-items: center;
+
+  .spacer { flex: 1; }
+}
+
+.btn-primary {
+  background: #a78bfa;
+  color: #0b1220;
+  border: none;
+  padding: 0.6rem 1.25rem;
+  border-radius: 8px;
+  font-weight: 600;
+  cursor: pointer;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.4rem;
+
+  &:disabled { opacity: 0.5; cursor: not-allowed; }
+  &:hover:not(:disabled) { background: #c4b5fd; }
+}
+
+.btn-secondary {
+  background: transparent;
+  border: 1px solid #1f2937;
+  color: #9ca3af;
+  padding: 0.6rem 1.25rem;
+  border-radius: 8px;
+  cursor: pointer;
+
+  &:hover { border-color: #374151; color: #e5e7eb; }
+}
+
+.btn-danger {
+  background: transparent;
+  border: 1px solid rgba(248, 113, 113, 0.3);
+  color: #f87171;
+  padding: 0.5rem 1rem;
+  border-radius: 8px;
+  cursor: pointer;
+  font-size: 0.875rem;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+
+  &:hover {
+    border-color: #f87171;
+    background: rgba(248, 113, 113, 0.08);
+  }
+}

web/src/app/campaigns/character-edit/character-edit.component.ts

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+import { Component, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { ActivatedRoute, Router } from '@angular/router';
+import { FormsModule } from '@angular/forms';
+import { LucideAngularModule, Save, ArrowLeft, User, Trash2, Sparkles } from 'lucide-angular';
+import { CharacterService } from '../../services/character.service';
+import { Character } from '../../services/character.model';
+import { AiChatDrawerComponent } from '../../shared/ai-chat-drawer/ai-chat-drawer.component';
+
+/**
+ * Éditeur plein écran d'une fiche de personnage (PJ).
+ * Double rôle création/édition :
+ *  - `/campaigns/:campaignId/characters/create` → POST
+ *  - `/campaigns/:campaignId/characters/:characterId/edit` → PUT
+ *
+ * MVP : name + markdown libre. Évolution prévue vers un template dérivé
+ * du GameSystem de la campagne (stats structurées).
+ */
+@Component({
+  selector: 'app-character-edit',
+  standalone: true,
+  imports: [CommonModule, FormsModule, LucideAngularModule, AiChatDrawerComponent],
+  templateUrl: './character-edit.component.html',
+  styleUrls: ['./character-edit.component.scss']
+})
+export class CharacterEditComponent implements OnInit {
+  readonly Save = Save;
+  readonly ArrowLeft = ArrowLeft;
+  readonly User = User;
+  readonly Trash2 = Trash2;
+  readonly Sparkles = Sparkles;
+
+  /** État drawer chat IA focalisé sur ce PJ. */
+  chatOpen = false;
+  readonly chatQuickSuggestions = [
+    'Propose une backstory cohérente avec l\'univers',
+    'Suggère 3 objectifs personnels pour ce personnage',
+    'Aide-moi à équilibrer les stats de combat'
+  ];
+
+  toggleChat(): void { this.chatOpen = !this.chatOpen; }
+
+  campaignId: string | null = null;
+  characterId: string | null = null;
+
+  name = '';
+  markdownContent = '';
+  private order = 0;
+
+  constructor(
+    private route: ActivatedRoute,
+    private router: Router,
+    private service: CharacterService
+  ) {}
+
+  ngOnInit(): void {
+    const params = this.route.snapshot.paramMap;
+    this.campaignId = params.get('campaignId');
+    this.characterId = params.get('characterId');
+
+    if (this.characterId) {
+      this.service.getById(this.characterId).subscribe({
+        next: (c) => {
+          this.name = c.name;
+          this.markdownContent = c.markdownContent ?? '';
+          this.order = c.order ?? 0;
+        },
+        error: () => this.back()
+      });
+    }
+  }
+
+  submit(): void {
+    if (!this.name.trim() || !this.campaignId) return;
+    const req = this.characterId
+      ? this.service.update(this.characterId, {
+          id: this.characterId,
+          name: this.name.trim(),
+          markdownContent: this.markdownContent || null,
+          campaignId: this.campaignId,
+          order: this.order
+        })
+      : this.service.create({
+          name: this.name.trim(),
+          markdownContent: this.markdownContent || null,
+          campaignId: this.campaignId
+        });
+    req.subscribe({
+      next: () => this.back(),
+      error: () => console.error('Erreur sauvegarde Character')
+    });
+  }
+
+  deleteCharacter(): void {
+    if (!this.characterId) return;
+    if (!confirm(`Supprimer la fiche de "${this.name}" ? Cette action est irréversible.`)) return;
+    this.service.delete(this.characterId).subscribe({
+      next: () => this.back(),
+      error: () => console.error('Erreur suppression Character')
+    });
+  }
+
+  back(): void {
+    if (this.campaignId) {
+      this.router.navigate(['/campaigns', this.campaignId]);
+    } else {
+      this.router.navigate(['/campaigns']);
+    }
+  }
+}