additional files

.devcontainer/Dockerfile

@@ -1,6 +1,8 @@
 FROM python:3.12-alpine
 
-RUN apk update && apk add git nodejs npm
+RUN apk update && apk add git nodejs npm bash
 
 # Install Angular.js via NPM
-RUN npm install -g @angular/cli@21.2.14
+RUN npm install -g @angular/cli@21.2.14
+
+RUN /bin/bash