fix: use cameleer logo as favicon, upgrade design system to v0.1.20, fix DataTable scroll

- Replace placeholder clock favicon with cameleer camel logo SVG
- Upgrade @cameleer/design-system from v0.1.19 to v0.1.20
- Add minHeight: 0 to main element to complete flex chain for fillHeight DataTable

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/package-lock.json

@@ -8,7 +8,7 @@
       "name": "ui",
       "version": "0.0.0",
       "dependencies": {
-        "@cameleer/design-system": "^0.1.19",
+        "@cameleer/design-system": "^0.1.20",
         "@tanstack/react-query": "^5.90.21",
         "lucide-react": "^1.7.0",
         "openapi-fetch": "^0.17.0",
@@ -277,9 +277,9 @@
       }
     },
     "node_modules/@cameleer/design-system": {
-      "version": "0.1.19",
+      "version": "0.1.20",
-      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.19/design-system-0.1.19.tgz",
+      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.20/design-system-0.1.20.tgz",
-      "integrity": "sha512-YpYJysWycqRiTMco3Fco8AIatJz/IU7EecTmUQLUrkcBUGfHOWzCTMYm47jRvNAjQrANoanYnXPKXRHg91NS2w==",
+      "integrity": "sha512-3fFW3z3Zg1qjUn6rEYlIeAAhlpEE5z6Udaf5LRPrlcpGCY2kA8EP3QSGQCKZG5HVsr3BtRxfN9TvFHVaZhrw4g==",
       "dependencies": {
         "lucide-react": "^1.7.0",
         "react": "^19.0.0",

ui/package.json

@@ -14,7 +14,7 @@
     "generate-api:live": "curl -s http://localhost:8081/api/v1/api-docs -o src/api/openapi.json && openapi-typescript src/api/openapi.json -o src/api/schema.d.ts"
   },
   "dependencies": {
-    "@cameleer/design-system": "^0.1.19",
+    "@cameleer/design-system": "^0.1.20",
     "@tanstack/react-query": "^5.90.21",
     "lucide-react": "^1.7.0",
     "openapi-fetch": "^0.17.0",

ui/src/components/LayoutShell.tsx

@@ -268,7 +268,7 @@ function LayoutContent() {
         <ContentTabs active={scope.tab} onChange={setTab} scope={scope} />
       )}
 
-      <main style={{ flex: 1, display: 'flex', flexDirection: 'column', overflow: 'hidden', padding: isAdminPage ? '1.5rem' : 0 }}>
+      <main style={{ flex: 1, display: 'flex', flexDirection: 'column', overflow: 'hidden', minHeight: 0, padding: isAdminPage ? '1.5rem' : 0 }}>
         <Outlet />
       </main>
     </AppShell>