test(documents): mock content-index lookup and pair new animations with motion-reduce

The PATCH detail route now reads the content-index provenance, so its route
test mocks documentContentIndex.findUnique; the searchable status spinner and
the Read-with-AI pulse pair with motion-reduce:animate-none per the coverage
guard.

src/app/api/documents/inbound/[id]/__tests__/route.test.ts

@@ -22,6 +22,9 @@ vi.mock("@/lib/db", () => ({
       deleteMany: vi.fn(),
       createMany: vi.fn(),
     },
+    documentContentIndex: {
+      findUnique: vi.fn(),
+    },
     illnessEpisode: {
       findMany: vi.fn(),
     },
@@ -131,6 +134,9 @@ beforeEach(() => {
   vi.mocked(prisma.documentConditionLink.createMany).mockResolvedValue({
     count: 0,
   } as never);
+  vi.mocked(prisma.documentContentIndex.findUnique).mockResolvedValue(
+    null as never,
+  );
 });
 
 describe("PATCH /api/documents/inbound/[id]", () => {

src/components/documents/document-ai-panels.tsx

@@ -316,7 +316,10 @@ export function ContentSearchStatus({
         data-state="indexing"
         className="text-muted-foreground inline-flex items-center gap-1.5 rounded-full px-2 py-0.5 text-xs"
       >
-        <Loader2 className="size-3.5 shrink-0 animate-spin" aria-hidden />
+        <Loader2
+          className="size-3.5 shrink-0 animate-spin motion-reduce:animate-none"
+          aria-hidden
+        />
         {t("documents.ai.statusIndexing")}
       </span>
     );

src/components/documents/document-ai-section.tsx

@@ -142,7 +142,10 @@ export function DocumentAiSection({
                 disabled={indexPending || actionsDisabled}
               >
                 <ScanText
-                  className={cn("size-4", indexPending && "animate-pulse")}
+                  className={cn(
+                    "size-4",
+                    indexPending && "animate-pulse motion-reduce:animate-none",
+                  )}
                   aria-hidden
                 />
                 {readLabel}