feat: App Config slide-in with Route column, clickable taps, and edit toolbar

- Add Route column to Traces & Taps table (diagram-based mapping, pending backend fix)
- Make tap badges clickable to navigate to route's Taps tab
- Add edit/save/cancel toolbar with design system Button components
- Move Sampling Rate to last position in settings grid
- Support ?tab= URL param on RouteDetail for direct tab navigation
- Bump @cameleer/design-system to 0.1.15 (DetailPanel overlay + backdrop)

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": "^0.1.14",
+        "@cameleer/design-system": "^0.1.15",
         "@tanstack/react-query": "^5.90.21",
         "openapi-fetch": "^0.17.0",
         "react": "^19.2.4",
@@ -276,9 +276,9 @@
       }
     },
     "node_modules/@cameleer/design-system": {
-      "version": "0.1.14",
-      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.14/design-system-0.1.14.tgz",
-      "integrity": "sha512-kdWdpep9odlQoHCfUU98ZlMzM98tfu9LWOweCYnUR53V9aAdeytZcB2hEP7waIJrrFAGgjD/62s3sLkrzl1LXA==",
+      "version": "0.1.15",
+      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.15/design-system-0.1.15.tgz",
+      "integrity": "sha512-+Lt9uu6jKQ+BsJRWwxwdYR5xdDMiDVxopNOE9kiUwiu1GOjEs1s/jz7rnjXwqsuMb9zOZADwu9MLLpoYeivJpw==",
       "dependencies": {
         "react": "^19.0.0",
         "react-dom": "^19.0.0",