feat: LAD A-Team CIS Compliance Report, React SPA, i18n, report management, explorer UX fixes

- Professional Oracle-format compliance report with RAG remediation from ADB vector store
- React 19 SPA at /app/ (16 pages, TypeScript, Vite, Zustand, i18n pt/en 625 keys)
- Report delete endpoint, embed individual report files into vector store
- Terraform ZIP download (client-side, pure JS)
- Explorer silent polling during start/stop (no flickering)
- HTML report and compliance report sections start minimized
- Token auth fix for compliance report CSV download links

frontend-react/public/logo.svg

@@ -0,0 +1,21 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 36 36" width="128" height="128">
+  <!-- Oracle-style rounded rectangle -->
+  <rect x="2" y="5" width="32" height="26" rx="13" ry="13" fill="rgba(199,70,52,0.08)" stroke="#C74634" stroke-width="2"/>
+  <!-- Robot head -->
+  <rect x="11" y="11" width="14" height="14" rx="4" fill="#fff" stroke="#C74634" stroke-width="0.5"/>
+  <!-- Eyes -->
+  <circle cx="15" cy="17" r="2" fill="#C74634"/>
+  <circle cx="21" cy="17" r="2" fill="#C74634"/>
+  <circle cx="15" cy="16.7" r="0.7" fill="#fff"/>
+  <circle cx="21" cy="16.7" r="0.7" fill="#fff"/>
+  <!-- Mouth -->
+  <rect x="14" y="21" width="8" height="1.5" rx="0.75" fill="#C74634" opacity="0.6"/>
+  <!-- Antenna -->
+  <line x1="18" y1="11" x2="18" y2="6" stroke="#C74634" stroke-width="1.2" stroke-linecap="round"/>
+  <circle cx="18" cy="5.5" r="1.5" fill="#C74634" opacity="0.3" stroke="#C74634" stroke-width="0.8"/>
+  <!-- Ears/signal -->
+  <line x1="11" y1="18" x2="6" y2="18" stroke="#C74634" stroke-width="1" stroke-linecap="round" opacity="0.5"/>
+  <line x1="25" y1="18" x2="30" y2="18" stroke="#C74634" stroke-width="1" stroke-linecap="round" opacity="0.5"/>
+  <circle cx="5.5" cy="18" r="1" fill="#C74634" opacity="0.4"/>
+  <circle cx="30.5" cy="18" r="1" fill="#C74634" opacity="0.4"/>
+</svg>