NanoVNA-F V3 Starlight documentation site

Astro 5 + Starlight 0.37 docs site for the NanoVNA-F V3 portable
vector network analyzer. Content sourced from the extracted PDF user
guide and menu structure map.

- 38 MDX content pages organized in diataxis structure
  (getting-started, tutorials, how-to guides, reference)
- Steel blue/teal theme (#2d7d9a/#5bb8d4) distinct from NanoVNA-H
- 5 custom Astro components (CommandTable, MenuTree, SpecCard,
  ScreenRegion, CalibrationStep)
- 42 renamed screenshots from the user guide PDF extraction
- Docker deployment via Caddy behind caddy-docker-proxy
- Full console command reference (28 commands)
- Complete menu map with interactive tree component

Makefile

@@ -0,0 +1,56 @@
+.PHONY: build up down restart logs shell clean rebuild status dev build-local
+
+# Default target
+all: up
+
+# Build the Docker image
+build:
+	docker compose build
+
+# Start the container
+up:
+	docker compose up -d
+	@echo "Waiting for container to start..."
+	@sleep 3
+	docker compose logs --tail=20
+
+# Stop the container
+down:
+	docker compose down
+
+# Restart the container
+restart: down up
+
+# View logs
+logs:
+	docker compose logs -f
+
+# View recent logs
+logs-tail:
+	docker compose logs --tail=50
+
+# Shell into the container
+shell:
+	docker compose exec docs sh
+
+# Clean up (remove container and image)
+clean:
+	docker compose down --rmi local --volumes
+
+# Full rebuild (clean + build + up)
+rebuild: clean build up
+
+# Check status
+status:
+	docker compose ps
+	@echo ""
+	@echo "Health check:"
+	@docker compose exec docs wget -q --spider http://127.0.0.1:80/ && echo "OK" || echo "FAILED"
+
+# Dev mode (local preview without Docker)
+dev:
+	pnpm dev
+
+# Build locally (for testing)
+build-local:
+	pnpm build