feat: Add per-type NPC icons + update compendium icons

6 new SVG icons in images/icons/, one per NPC type:
- icon-npc-esprit-animal.svg (amber) — paw print + yin-yang
- icon-npc-fantome.svg (cyan) — ghost silhouette + 鬼 character
- icon-npc-demon.svg (red) — horned demon face
- icon-npc-jiugwaai.svg (emerald) — hybrid creature + 怪 character
- icon-npc-dieu.svg (gold) — divine halo + lotus
- icon-npc-mortel.svg (steel blue) — human silhouette + talisman

All 49 NPC JSON files updated with type-specific icon paths.
Pack cde-npcs recompiled.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

images/icons/icon-npc-esprit-animal.svg

@@ -0,0 +1,41 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+  <defs>
+    <radialGradient id="ea-glow" cx="50%" cy="50%" r="50%">
+      <stop offset="0%" stop-color="#e8a030" stop-opacity="0.4"/>
+      <stop offset="100%" stop-color="#e8a030" stop-opacity="0"/>
+    </radialGradient>
+  </defs>
+
+  <!-- Fond -->
+  <circle cx="50" cy="50" r="48" fill="#101622" stroke="#1a2436" stroke-width="2"/>
+  <circle cx="50" cy="50" r="48" fill="url(#ea-glow)"/>
+
+  <!-- Anneau extérieur -->
+  <circle cx="50" cy="50" r="42" fill="none" stroke="#e8a030" stroke-width="1.2" opacity="0.4"/>
+
+  <!-- Yin-Yang stylisé (transformation) -->
+  <!-- Demi-cercle yang (clair) -->
+  <path d="M50 18 A32 32 0 0 1 50 82 A16 16 0 0 0 50 50 A16 16 0 0 1 50 18 Z"
+        fill="#e8a030" fill-opacity="0.25" stroke="#e8a030" stroke-width="1.5"/>
+  <!-- Demi-cercle yin (sombre) -->
+  <path d="M50 18 A32 32 0 0 0 50 82 A16 16 0 0 1 50 50 A16 16 0 0 0 50 18 Z"
+        fill="#e8a030" fill-opacity="0.05" stroke="#e8a030" stroke-width="1.5"/>
+  <!-- Petits cercles yin-yang -->
+  <circle cx="50" cy="34" r="6" fill="#e8a030" fill-opacity="0.6"/>
+  <circle cx="50" cy="66" r="6" fill="#e8a030" fill-opacity="0.15" stroke="#e8a030" stroke-width="1.2"/>
+
+  <!-- Patte d'animal (5 coussinets) -->
+  <!-- Coussinet principal (paume) -->
+  <ellipse cx="50" cy="55" rx="9" ry="7" fill="#e8a030" fill-opacity="0.7"/>
+  <!-- 4 orteils -->
+  <ellipse cx="40" cy="44" rx="4" ry="3.5" fill="#e8a030" fill-opacity="0.7" transform="rotate(-15,40,44)"/>
+  <ellipse cx="45" cy="41" rx="4" ry="3.5" fill="#e8a030" fill-opacity="0.7" transform="rotate(-5,45,41)"/>
+  <ellipse cx="55" cy="41" rx="4" ry="3.5" fill="#e8a030" fill-opacity="0.7" transform="rotate(5,55,41)"/>
+  <ellipse cx="60" cy="44" rx="4" ry="3.5" fill="#e8a030" fill-opacity="0.7" transform="rotate(15,60,44)"/>
+
+  <!-- Griffes stylisées -->
+  <path d="M38 42 Q35 38 34 34" fill="none" stroke="#e8a030" stroke-width="1.8" stroke-linecap="round" opacity="0.8"/>
+  <path d="M43 39 Q42 35 42 31" fill="none" stroke="#e8a030" stroke-width="1.8" stroke-linecap="round" opacity="0.8"/>
+  <path d="M57 39 Q58 35 58 31" fill="none" stroke="#e8a030" stroke-width="1.8" stroke-linecap="round" opacity="0.8"/>
+  <path d="M62 42 Q65 38 66 34" fill="none" stroke="#e8a030" stroke-width="1.8" stroke-linecap="round" opacity="0.8"/>
+</svg>