feat: analytics suite — product/object usage cards + admin traffic explorer

.env.example

@@ -29,3 +29,10 @@ NEXT_PUBLIC_S3_ENDPOINT=https://data.source.coop
 DYNAMODB_ENDPOINT=http://localhost:8000
 STAGE=local
 
+# Cloudflare Analytics Engine (request analytics written by the data proxy).
+# Token needs Account Analytics:Read. Dataset is source_data_proxy_production
+# or source_data_proxy_staging. Optional — analytics UI hides itself when unset.
+# CF_ANALYTICS_ACCOUNT_ID=
+# CF_ANALYTICS_API_TOKEN=
+# CF_ANALYTICS_DATASET=source_data_proxy_staging
+

jest.setup.ts

@@ -45,5 +45,8 @@ jest.mock("@/lib/config", () => ({
     },
     // 32 zero bytes, base64 — a valid key for the encrypted-cookie helpers.
     proxyCredentialsCookieKey: Buffer.alloc(32).toString("base64"),
+    // Unconfigured by default so analytics components no-op in unrelated
+    // tests; the analytics client's own tests mock this with real values.
+    analytics: { accountId: "", apiToken: "", dataset: "" },
   },
 }));