feat: add orchestrator scripts and Docker setup for droplet management; include SSH key handling and environment configuration

orchestrator/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine:latest
+RUN apk --no-cache add curl bash git doctl openssh
+
+WORKDIR /root
+
+COPY orchestrating.sh orchestrating.sh
+COPY cleanup.sh cleanup.sh
+RUN chmod +x orchestrating.sh cleanup.sh
+
+CMD ["tail" ,"-f" ,"/dev/null"]