style: apply prettier across the tree

One-shot prettier pass so the new format:check gate starts from a clean
baseline. Formatting only — no behaviour change. Generator-owned and
vendored artifacts stay untouched via .prettierignore.

src/app/api/illness/episodes/[id]/resolve/route.ts

@@ -44,7 +44,11 @@ export const PATCH = apiHandler(
         onsetAt: true,
       },
     });
-    if (!existing || existing.userId !== user.id || existing.deletedAt !== null) {
+    if (
+      !existing ||
+      existing.userId !== user.id ||
+      existing.deletedAt !== null
+    ) {
       return apiError("Episode not found", 404);
     }
     if (existing.lifecycle === "CHRONIC_ONGOING") {

src/app/api/illness/episodes/[id]/restore/__tests__/route.test.ts

@@ -75,10 +75,9 @@ function liveRow(overrides: Record<string, unknown> = {}) {
 }
 
 function req(): NextRequest {
-  return new NextRequest(
-    "http://localhost/api/illness/episodes/ep-1/restore",
-    { method: "POST" },
-  );
+  return new NextRequest("http://localhost/api/illness/episodes/ep-1/restore", {
+    method: "POST",
+  });
 }
 
 beforeEach(() => {

src/app/api/illness/episodes/[id]/route.ts

@@ -71,7 +71,11 @@ export const PATCH = apiHandler(
         resolvedAt: true,
       },
     });
-    if (!existing || existing.userId !== user.id || existing.deletedAt !== null) {
+    if (
+      !existing ||
+      existing.userId !== user.id ||
+      existing.deletedAt !== null
+    ) {
       return apiError("Episode not found", 404);
     }
 

src/app/api/illness/insights/route.ts

@@ -41,7 +41,8 @@ export const GET = apiHandler(async (request: NextRequest) => {
   if (!gate.enabled) return gate.response;
 
   const parsed = illnessInsightsQuerySchema.safeParse({
-    windowDays: new URL(request.url).searchParams.get("windowDays") ?? undefined,
+    windowDays:
+      new URL(request.url).searchParams.get("windowDays") ?? undefined,
   });
   if (!parsed.success) {
     return returnAllZodIssues(parsed.error, 422, {
@@ -79,7 +80,12 @@ export const GET = apiHandler(async (request: NextRequest) => {
       limit(async (): Promise<[string, number | null]> => {
         const derived = await computeEpisodeCorrelation(
           user.id,
-          { id: r.id, onsetAt: r.onsetAt, resolvedAt: r.resolvedAt, lifecycle: r.lifecycle },
+          {
+            id: r.id,
+            onsetAt: r.onsetAt,
+            resolvedAt: r.resolvedAt,
+            lifecycle: r.lifecycle,
+          },
           tz,
           now,
         );