some minor refresh

.vscode/settings.json

@@ -1,4 +1,22 @@
 {
     "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
-    "cmake.configureOnOpen": true
+    "cmake.configureOnOpen": true,
+    "files.associations": {
+        "array": "cpp",
+        "cwchar": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "functional": "cpp",
+        "initializer_list": "cpp",
+        "iosfwd": "cpp",
+        "istream": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "type_traits": "cpp",
+        "tuple": "cpp"
+    },
+    "mesonbuild.configureOnOpen": false
 }