fix(nav): Réseaux AEP + Leaflet CSS global + double rAF NavMap + chips V2

- app.vue : "Agences Inspirantes" → "Réseaux AEP" (desktop + mobile)
- nuxt.config.ts : Leaflet/MarkerCluster CSS global + Vite cacheDir AppData
- NavMap.vue : double requestAnimationFrame avant initMap (même fix NavMapV2)
- NavSidebar.vue : tags → style chip rounded-full comme V2

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app.vue

@@ -39,8 +39,7 @@
           class="nav-tab"
           :class="{ 'nav-tab--active': route.path === '/agences' }"
         >
-          Agences Inspirantes
-          <span class="nav-tab-badge">en construction</span>
+          Réseaux AEP
         </NuxtLink>
         <NuxtLink
           to="/rag"
@@ -172,7 +171,7 @@
             @click="hamburgerOpen = false"
           >
             <NuxtLink to="/" class="block px-4 py-2.5 text-sm font-medium transition-opacity hover:opacity-70" :style="route.path === '/' ? 'color: var(--nav-primary-solid); font-weight: 700;' : 'color: var(--nav-text);'">Écosystème Entraide Architecture</NuxtLink>
-            <NuxtLink to="/agences" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text);">Agences Inspirantes</NuxtLink>
+            <NuxtLink to="/agences" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text);">Réseaux AEP</NuxtLink>
             <NuxtLink to="/rag" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text);">RAG</NuxtLink>
             <NuxtLink to="/codev" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" :style="route.path.startsWith('/codev') ? 'color: var(--nav-primary-solid); font-weight: 700;' : 'color: var(--nav-text);'">Codev</NuxtLink>
             <div style="height: 1px; background: var(--nav-bg-alt); margin: 4px 0;"></div>