feat(diagnostics): harden ingestion and delivery

services/diagnostics-api/vitest.config.ts

@@ -0,0 +1,23 @@
+import { cloudflareTest, readD1Migrations } from "@cloudflare/vitest-pool-workers";
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+import { defineConfig } from "vitest/config";
+
+const migrationsPath = resolve(dirname(fileURLToPath(import.meta.url)), "migrations");
+
+export default defineConfig({
+	plugins: [
+		cloudflareTest(async () => ({
+			wrangler: { configPath: "./wrangler.jsonc" },
+			miniflare: {
+				bindings: {
+					INGEST_KEY: "test-ingest-key",
+					TEST_MIGRATIONS: await readD1Migrations(migrationsPath),
+				},
+			},
+		})),
+	],
+	test: {
+		setupFiles: ["./test/apply-migrations.ts"],
+	},
+});