Add Assistant Editor

Closes #10532.

Author: csnover

Extension/package.json

@@ -2924,6 +2924,11 @@
         "title": "%c_cpp.command.switchHeaderSource.title%",
         "category": "C/C++"
       },
+      {
+        "command": "C_Cpp.ToggleAssistantEditor",
+        "title": "%c_cpp.command.toggleAssistantEditor.title%",
+        "category": "C/C++"
+      },
       {
         "command": "C_Cpp.EnableErrorSquiggles",
         "title": "%c_cpp.command.enableErrorSquiggles.title%",

Extension/package.nls.json

@@ -13,6 +13,7 @@
     "c_cpp.command.configurationEditUI.title": "Edit Configurations (UI)",
     "c_cpp.command.selectDefaultCompiler.title": "Select Default Compiler",
     "c_cpp.command.switchHeaderSource.title": "Switch Header/Source",
+    "c_cpp.command.toggleAssistantEditor.title": "Toggle Assistant Editor",
     "c_cpp.command.enableErrorSquiggles.title": "Enable Error Squiggles",
     "c_cpp.command.disableErrorSquiggles.title": "Disable Error Squiggles",
     "c_cpp.command.toggleIncludeFallback.title": "Toggle IntelliSense Engine Fallback on Include Errors",