chore(quota): drop the Kimi Code quota reader (Kimi already left the catalog)

Redone on v2.8.22 from 3179d25 (feat/grok-usage, never merged).

scripts/test-server.js

@@ -51,13 +51,12 @@ const env = {
   // No suite may fetch LiteLLM's price list (reset-pricing syncs at once).
   AGENTHUB_PRICING_SYNC: "0",
   // Nor run the developer's real agy (it may update itself) or send their
-  // real Cursor or Kimi login for the quota.
+  // real Cursor login for the quota.
   AGENTHUB_AGY_USAGE: "0",
   // Nor refresh (spend) a real Claude pool login: its refresh token is single use.
   DASHBOARD_POOL_REFRESH_MS: "0",
   XDG_CONFIG_HOME: tmuxDir,
   XDG_DATA_HOME: tmuxDir,
-  KIMI_CODE_HOME: tmuxDir,
   DASHBOARD_PIPELINES_DIR: path.join(dir, "fixtures", "pipelines"),
   // Never this machine's server-mode S3 install: its system unit would become
   // "the" service manager and its server.conf would send user changes to sudo.