fix: allow testing claim mapping rules before saving and keep rows editable after test

The test endpoint now accepts inline rules from the client instead of reading
from the database, so unsaved rules can be tested. Matched rows show the
checkmark alongside action buttons instead of replacing them.

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

ui/src/api/queries/admin/claim-mappings.ts

@@ -90,12 +90,22 @@ export function useDeleteClaimMappingRule() {
   });
 }
 
+export interface TestRuleInput {
+  id: string;
+  claim: string;
+  matchType: string;
+  matchValue: string;
+  action: string;
+  target: string;
+  priority: number;
+}
+
 export function useTestClaimMappingRules() {
   return useMutation({
-    mutationFn: (claims: Record<string, unknown>) =>
+    mutationFn: ({ rules, claims }: { rules: TestRuleInput[]; claims: Record<string, unknown> }) =>
       adminFetch<TestResponse>('/claim-mappings/test', {
         method: 'POST',
-        body: JSON.stringify(claims),
+        body: JSON.stringify({ rules, claims }),
       }),
   });
 }