feat: remove useless comments and fix

Dockerfile

@@ -1,40 +1,31 @@
-# Stage 1: Build the Next.js frontend
 FROM docker.io/library/node:25 AS frontend-builder
 LABEL authors="lucasoskorep"
 
 WORKDIR /build/mta-sign-ui
 
-# Copy package files first for better caching
 COPY mta-sign-ui/package.json mta-sign-ui/pnpm-lock.yaml* ./
 
-# Enable corepack and install pnpm from packageManager field
 RUN npm install -g pnpm
 
-# Copy the rest of the frontend source
 COPY mta-sign-ui/ ./
 
-# Build the static export (outputs to 'out' directory)
+RUN pnpm install
 RUN pnpm build
 
-# Stage 2: Python backend with frontend static files
 FROM ghcr.io/astral-sh/uv:python3.13-bookworm
 LABEL authors="lucasoskorep"
 
 WORKDIR /app
 
-# Copy dependency files and install dependencies only (not the project itself)
 COPY pyproject.toml uv.lock README.md ./
 RUN uv sync --frozen --no-dev --no-install-project
 
-# Copy source code
 COPY mta_api_client ./mta_api_client
 COPY mta_sign_server ./mta_sign_server
 COPY main.py stops.txt ./
 
-# Copy the built frontend from the first stage
 COPY --from=frontend-builder /build/mta-sign-ui/out ./static
 
-# Now install the project
 RUN uv sync --frozen --no-dev
 
 EXPOSE 8000