fix(language-server): gate api hover to actual api.<name> references

Hover fired on whatever word was under the cursor, so a local variable
colliding with a declared block name reported the block's method and path
instead of its own hover info. Completion was already gated this way.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

editors/vscode/src/language-server.cjs

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-// WRN editor language server source hash: eca7e58f47277a649cf9f7b2fcf23d2db52c18ff64e3f3ffb0b442d9d5f2024d
+// WRN editor language server source hash: 1efd569f289f736d7dc094e4165d11490593f1c4534ae460a5122bf6dd45344b
 // WRN editor language server generator hash: f593a44aaf05495b789ce7a3086bee1eebb951b884d41c0e017bbcfe5f547e72
 // @bun @bun-cjs
 (function(exports, require, module, __filename, __dirname) {var __create = Object.create;
@@ -169658,6 +169658,7 @@ var require_main = __commonJS((exports2, module2) => {
 // packages/language-server/src/server.ts
 var exports_server = {};
 __export(exports_server, {
+  isApiReferenceAt: () => isApiReferenceAt,
   apiCallHover: () => apiCallHover,
   apiCallCompletions: () => apiCallCompletions
 });
@@ -196268,6 +196269,12 @@ function isApiCallPosition(text, offset) {
   const before = text.slice(0, offset);
   return /\bapi\.\w*$/.test(before);
 }
+function isApiReferenceAt(text, offset) {
+  let start = offset;
+  while (start > 0 && /\w/.test(text[start - 1]))
+    start--;
+  return /\bapi\.$/.test(text.slice(0, start));
+}
 var documents = new Map;
 var diagnosticTimers = new Map;
 var MAX_OPEN_DOCUMENTS = 256;
@@ -196466,7 +196473,7 @@ async function handle(message) {
     case "textDocument/hover": {
       const document = documents.get(params.textDocument.uri);
       const word = document ? wordAt(document.text, params.position)?.word : undefined;
-      const apiHover = word ? apiCallHover(document.text, word) : undefined;
+      const apiHover = word && isApiReferenceAt(document.text, offsetAt(document.text, params.position)) ? apiCallHover(document.text, word) : undefined;
       if (apiHover) {
         result(message.id, { contents: apiHover });
         break;