refactor(ui): restrict external asset overrides to development mode

assets/icons/logs.svg

@@ -1,13 +1,6 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48" height="48">
-  <!-- Janela de terminal / console -->
-  <rect x="4" y="6" width="40" height="36" rx="6" fill="#1e293b" stroke="#334155" stroke-width="2"/>
-  <!-- Barra de título do terminal com botões -->
-  <circle cx="10" cy="12" r="2" fill="#ef4444"/>
-  <circle cx="16" cy="12" r="2" fill="#f59e0b"/>
-  <circle cx="22" cy="12" r="2" fill="#10b981"/>
-  <!-- Linha divisória -->
-  <line x1="4" y1="18" x2="44" y2="18" stroke="#334155" stroke-width="1.5"/>
-  <!-- Texto e prompt de código </> -->
-  <path d="M 12 24 L 18 29 L 12 34" fill="none" stroke="#38bdf8" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/>
-  <line x1="22" y1="34" x2="32" y2="34" stroke="#94a3b8" stroke-width="2.5" stroke-linecap="round"/>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
+  <rect x="2.5" y="3.5" width="19" height="17" rx="3" fill="none" stroke="currentColor" stroke-width="2"/>
+  <path d="M 6.5 8.5 L 9.5 11 L 6.5 13.5" fill="none" stroke="#0288d1" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+  <line x1="11.5" y1="13.5" x2="16.5" y2="13.5" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+  <line x1="6.5" y1="16.5" x2="14" y2="16.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.6"/>
 </svg>