Add devcontainer/features for use Codespaces

- Install [act](https://github.com/dhoeric/features/tree/main/src/act#reference) - run github action locally
  - Features like black, flake8 , docker-in-docker

.devcontainer/devcontainer.json

@@ -0,0 +1,25 @@
+{
+	"name": "Python 3",
+	"image": "mcr.microsoft.com/devcontainers/python:3.9",
+	"features": {
+		"ghcr.io/devcontainers/features/node:1": {
+			"version": "latest"
+		},
+		"ghcr.io/devcontainers-contrib/features/black:1": {},
+		"ghcr.io/devcontainers-contrib/features/flake8:1": {},
+		"ghcr.io/devcontainers/features/docker-in-docker:1": {},
+		"ghcr.io/dhoeric/features/act:1": {}
+	}
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "pip3 install --user -r requirements.txt",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}