feat(code-editor): add locale setting to language server

spx-gui/src/components/editor/code-editor/code-editor.ts

@@ -728,6 +728,18 @@ export class CodeEditor extends Disposable {
     this.hoverProvider = new HoverProvider(this.lspClient, this.documentBase)
   }
 
+  async setLocale(locale: string) {
+    await this.lspClient.initialize(
+      { signal: new AbortController().signal },
+      {
+        processId: null,
+        rootUri: null,
+        capabilities: {},
+        locale
+      }
+    )
+  }
+
   private registerMCPTools(): void {
     // Register tools for code editor
     this.registry.registerTools(

spx-gui/src/components/editor/code-editor/lsp/index.ts

@@ -232,6 +232,10 @@ export class SpxLSPClient extends Disposable {
     })
   }
 
+  async initialize(ctx: RequestContext, params: lsp.InitializeParams): Promise<lsp.InitializeResult> {
+    return this.request<lsp.InitializeResult>(ctx, lsp.InitializeRequest.method, params)
+  }
+
   async workspaceExecuteCommandSpxGetDefinitions(
     ctx: RequestContext,
     ...params: spxGetDefinitions.Arguments

spx-gui/src/components/editor/code-editor/ui/CodeEditorUI.vue

@@ -214,10 +214,19 @@ watch(
     signal.addEventListener('abort', () => {
       codeEditorCtx.mustEditor().detachUI(ui)
     })
+
+    await codeEditorCtx.mustEditor().setLocale(i18n.lang.value)
   },
   { immediate: true }
 )
 
+watch(
+  () => i18n.lang.value,
+  async (newLang) => {
+    await codeEditorCtx.mustEditor().setLocale(newLang)
+  }
+)
+
 const codeEditorUICtx = computedShallowReactive<CodeEditorUICtx>(() => ({
   ui: uiRef.value
 }))