feat: rework to use next and host from single dockerfile

justfile

@@ -1,24 +1,77 @@
-# Run tests and linters
-@default: run
+# Show available commands
+default:
+    @just --list
 
-# Setup project
-@init:
-  poetry install
+# Setup Python project
+init:
+    uv sync
 
-# Setup project
-@run:
-  poetry run python main.py
+# Setup frontend project
+init-ui:
+    cd mta-sign-ui && pnpm install
 
+# Build frontend and run FastAPI serving static files
+run: build-ui
+    uv run python main.py
 
-# Lint project with ruff linter
-@lint:
-  poetry run ruff .
+# Development mode: Next.js dev server + FastAPI backend (hot reload for both)
+dev:
+    #!/usr/bin/env bash
+    set -e
+    echo "Starting FastAPI backend on :8000..."
+    uv run python main.py &
+    BACKEND_PID=$!
+    sleep 2
+    echo "Starting Next.js dev server on :3000..."
+    cd mta-sign-ui && pnpm dev &
+    FRONTEND_PID=$!
+    trap "kill $BACKEND_PID $FRONTEND_PID 2>/dev/null" EXIT
+    echo ""
+    echo "Development servers running:"
+    echo "  Frontend: http://localhost:3000 (with hot reload)"
+    echo "  Backend:  http://localhost:8000 (API only)"
+    echo ""
+    wait
 
-# Auto fix lint with ruff
-@lint-fix:
-  poetry run ruff . --fix
+# Run only the backend (for when you want to run frontend separately)
+dev-backend:
+    FRONTEND_ENABLE=false uv run python main.py
 
-@containers:
-  podman build --platform linux/arm64,linux/amd64 -f docker/python.dockerfile --manifest chaos2theory/pi-mta-sign:test .
-  podman manifest push --all chaos2theory/pi-mta-sign:test
-  podman manifest rm chaos2theory/pi-mta-sign:test
+# Run only the frontend dev server
+dev-frontend:
+    cd mta-sign-ui && pnpm dev
+
+# Lint Python project with ruff
+lint:
+    uv run ruff check .
+
+# Auto fix Python lint with ruff
+lint-fix:
+    uv run ruff check . --fix
+
+# Run backend tests
+test-backend:
+    uv run pytest tests/ -v
+
+# Run frontend tests
+test-frontend:
+    cd mta-sign-ui && pnpm test
+
+# Run all tests
+test: test-backend test-frontend
+
+# Build frontend for production
+build-ui:
+    cd mta-sign-ui && pnpm build
+    rm -rf static
+    cp -r mta-sign-ui/out static
+
+# Build multi-arch container image
+containers:
+    podman build --platform linux/arm64,linux/amd64 -f docker/Dockerfile --manifest chaos2theory/pi-mta-sign:test .
+    podman manifest push --all chaos2theory/pi-mta-sign:test
+    podman manifest rm chaos2theory/pi-mta-sign:test
+
+# Build container image (local arch only)
+build-container:
+    podman build -f docker/Dockerfile -t pi-mta-sign:local .