Initial commit — DRB server stack

Includes c2-core (FastAPI/MQTT/Firestore), discord-bot (slash commands),
frontend (Next.js admin UI), and mosquitto config.

Makefile

@@ -0,0 +1,28 @@
+.PHONY: setup up down build logs logs-c2 logs-bot logs-frontend
+
+setup:
+	@[ -f drb-c2-core/.env ]             && echo "drb-c2-core/.env already exists, skipping."             || (cp drb-c2-core/.env.example             drb-c2-core/.env             && echo "Created drb-c2-core/.env")
+	@[ -f drb-server-discord-bot/.env ]  && echo "drb-server-discord-bot/.env already exists, skipping." || (cp drb-server-discord-bot/.env.example  drb-server-discord-bot/.env  && echo "Created drb-server-discord-bot/.env")
+	@[ -f drb-frontend/.env ]            && echo "drb-frontend/.env already exists, skipping."            || (cp drb-frontend/.env.example            drb-frontend/.env            && echo "Created drb-frontend/.env")
+	@echo "Done. Fill in any secrets before running 'make up'."
+
+up:
+	docker compose up -d
+
+down:
+	docker compose down
+
+build:
+	docker compose build
+
+logs:
+	docker compose logs -f
+
+logs-c2:
+	docker compose logs -f c2-core
+
+logs-bot:
+	docker compose logs -f discord-bot
+
+logs-frontend:
+	docker compose logs -f frontend