feat(vscode): add vscode settings and extensions

.config/Code/User/extensions.txt

@@ -0,0 +1,13 @@
+github.copilot-chat
+ms-azuretools.vscode-containers
+ms-python.debugpy
+ms-python.python
+ms-python.vscode-pylance
+ms-python.vscode-python-envs
+ms-vscode-remote.remote-containers
+ms-vscode.cmake-tools
+ms-vscode.cpp-devtools
+ms-vscode.cpptools
+ms-vscode.cpptools-extension-pack
+ms-vscode.cpptools-themes
+tomoki1207.pdf