[skip ci] add dev container config

.devcontainer/devcontainer.json

+{
+	"name": "blockscout dev",
+	"image": "mcr.microsoft.com/devcontainers/typescript-node:18",
+	"forwardPorts": [ 3000 ],
+	"customizations": {
+		"vscode": {
+			"settings": {
+				"terminal.integrated.defaultProfile.linux": "zsh", 
+				"terminal.integrated.profiles.linux": {
+					"zsh": {
+						"path": "/bin/zsh"
+					}
+				}
+			},
+		  "extensions": [
+				"streetsidesoftware.code-spell-checker",
+				"formulahendry.auto-close-tag",
+				"formulahendry.auto-rename-tag",
+				"dbaeumer.vscode-eslint",
+				"eamodio.gitlens",
+				"yatki.vscode-surround",
+				"simonsiefke.svg-preview"
+			]
+		}
+	},
+	"features": {
+		"ghcr.io/devcontainers-contrib/features/zsh-plugins:0": {
+			"plugins": "npm",
+			"omzPlugins": "https://github.com/zsh-users/zsh-autosuggestions"
+		}
+	}
+}

.vscode/extensions.json

 {
   "recommendations": [
+    "streetsidesoftware.code-spell-checker",
     "formulahendry.auto-close-tag",
     "formulahendry.auto-rename-tag",
     "dbaeumer.vscode-eslint",
     "eamodio.gitlens",
+    "ms-vscode-remote.remote-containers",
+    "ms-azuretools.vscode-docker",
+    "github.vscode-pull-request-github",
+    "yatki.vscode-surround",
+    "simonsiefke.svg-preview"
   ]
 }

docs/CONTRIBUTING.md

@@ -162,3 +162,5 @@ We have 3 pre-configured projects. You can run your test with the desired projec
 There are some predefined tasks for all commands described above. You can see its full list by pressing <kbd>cmd + shift + P</kbd> and using command `Task: Run task`
 
 Also there is a Jest test launch configuration for debugging and running current test file in the watch mode.
+
+And you may find the Dev Container setup useful too.
\ No newline at end of file