fix(landing): accept signed Vela team plan leads (#6283)

* fix: durably deliver enterprise leads

* fix(landing): make contact sales KV canonical

Author: lefarcen

apps/landing-page/app/_components/enterprise-lead-form.astro

@@ -492,7 +492,7 @@ const countryOptions = buildCountryOptions(locale);
 
       const data = new FormData(form);
       // The country select's value is the ISO code; submit the localized
-      // label plus the code (e.g. "中国 (CN)") so the Feishu lead card stays
+      // label plus the code (e.g. "中国 (CN)") so the canonical KV lead stays
       // readable while analytics keep the canonical code.
       const countrySel = fieldInput('country');
       const countryCode = countrySel ? countrySel.value : '';

apps/landing-page/app/pages/enterprise/index.astro

@@ -7,9 +7,9 @@
  * edition. Left column: pitch + perks; right column: the shared lead form
  * (`_components/enterprise-lead-form.astro`, copy in
  * `_lib/enterprise-lead-copy.ts`) that POSTs to the `/contact-sales` Pages
- * Function, which fans the lead out to Feishu. The /pricing "Request team
- * access" modal renders the same component, so form changes land on both
- * surfaces at once.
+ * Function, which validates and stores the canonical lead in KV. The /pricing
+ * "Request team access" modal renders the same component, so form changes land
+ * on both surfaces at once.
  *
  * Light Atelier Zero styling in lockstep with the rest of the marketing site
  * (the reference screenshot was dark; we keep the same two-column layout but