Chore: add Python requirements and prettier to devcontaier (#2878)

.devcontainer/Dockerfile

@@ -3,4 +3,10 @@ FROM mcr.microsoft.com/vscode/devcontainers/javascript-node:${VARIANT}
 
 RUN npm install -g pnpm
 
+RUN apt-get update \
+   && apt-get -y install --no-install-recommends \
+        python3-pip \
+        && apt-get clean -y \
+        && rm -rf /var/lib/apt/lists/*
+
 ENV PATH="${PATH}:./node_modules/.bin"

.devcontainer/devcontainer.json

@@ -3,8 +3,8 @@
   "build": {
     "dockerfile": "Dockerfile",
     "args": {
-			"VARIANT": "18-bullseye"
-		}
+      "VARIANT": "18-bullseye",
+    },
   },
   "customizations": {
     "vscode": {
@@ -12,16 +12,15 @@
         "dbaeumer.vscode-eslint",
         "mhutchie.git-graph",
         "streetsidesoftware.code-spell-checker",
+        "esbenp.prettier-vscode",
       ],
       "settings": {
         "eslint.format.enable": true,
         "eslint.lintTask.enable": true,
-				"eslint.packageManager": "pnpm"
-			}
-		}
+        "eslint.packageManager": "pnpm",
+      },
+    },
   },
   "postCreateCommand": ".devcontainer/setup.sh",
-	"forwardPorts": [
-		3000
-	]
+  "forwardPorts": [3000],
 }

.devcontainer/setup.sh

@@ -3,6 +3,8 @@
 # Install Node packages
 pnpm install
 
+python3 -m pip install -r requirements.txt
+
 # Copy in skeleton configuration if there is no existing configuration
 if [ ! -d "config/" ]; then
   echo "Adding skeleton config"