Add devcontainer

.devcontainer/Dockerfile

@@ -0,0 +1,3 @@
+FROM local/nodejs/dev:18
+
+USER node

.devcontainer/devcontainer.json

@@ -0,0 +1,17 @@
+{
+	"name": "seedling",
+	"workspaceFolder": "/home/project/seedling",
+	"dockerComposeFile": "docker-compose.yml",
+	"service": "seedling",
+	"postCreateCommand": "sudo chown node:node -R /home/project",
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"Fooxly.themeswitch",
+				"EditorConfig.EditorConfig",
+				"rvest.vs-code-prettier-eslint",
+				"wix.vscode-import-cost"
+			]
+		}
+	}
+}

.devcontainer/docker-compose.yml

@@ -0,0 +1,18 @@
+version: "3"
+
+name: seedling
+
+volumes:
+  node_modules:
+  pnpm-store:
+
+services:
+  seedling:
+    build:
+      context: .
+    container_name: seedling
+    volumes:
+      - ../:/home/project/seedling
+      - node_modules:/home/project/seedling/node_modules
+      - pnpm-store:/home/project/seedling/.pnpm-store
+    command: sleep infinity

.env

@@ -0,0 +1 @@
+COMPOSE_PROJECT_NAME=seedling