Run God's Eye View inside the MCP Apps panel instead of framing it

Hosts such as Claude do not let a panel frame other sites, so the panel
now loads the app's page, styles and scripts into itself in inline embed
mode, and declares the app and map providers as resource and connect
domains. The dev server answers panel origins with CORS.

src/firstRunExperience.js

@@ -212,7 +212,8 @@ export function shouldShowFirstRun({
   const params = new URLSearchParams(location?.search || '');
   if (params.get('welcome') === '0') return false;
   // An embedded globe never shows the welcome launcher.
-  if (params.get('embed') === '1') return false;
+  if (params.get('embed') === '1' || globalThis.GEV_EMBED_INLINE === true)
+    return false;
   // The demo/support escape hatch outranks both suppressions on purpose.
   if (params.get('welcome') === '1') return true;
   if (readStored('local', storage, FIRST_RUN_STORAGE_KEY) === 'suppressed')