feat: remove Administration workspace — keep only Verwaltung + Suche

- Delete all ops page components (ReviewQueue, AIMonitoring, Governance,
  SourceMonitoring, ActivityTimeline, SignalPipeline)
- Remove OPERATIONS workspace from AppShell config, nav order, path detection
- Remove all /ops/* routes from App.tsx
- Remove WorkspaceType.OPERATIONS from allowedWorkspaces in authService,
  sessionStore, permissions
- Keep MarketIntelligence page (already moved to /supply/market-intelligence)

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

.claude/settings.json

@@ -0,0 +1,16 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(npm run *)",
+      "Bash(git add *)",
+      "Bash(git push *)",
+      "Bash(npx tsc *)",
+      "Bash(grep -E \"\\\\.\\(ts|tsx\\)$\")",
+      "Bash(find c:\\\\\\\\Users\\\\\\\\beni_\\\\\\\\OneDrive\\\\\\\\Desktop\\\\\\\\property-match -name \"Dashboard.tsx\" -type f)",
+      "Bash(awk '{print $NF}')",
+      "Bash(start http://localhost:5173)",
+      "Bash(npm install *)",
+      "Bash(git pull *)"
+    ]
+  }
+}