Useless Dockerfile has been removed. .gitignore updated

.gitignore

@@ -6,3 +6,4 @@ dist/
 test_data/
 venv/
 web/frontend/node_modules
+TODO.md

web/frontend/Dockerfile.dev

@@ -1,17 +0,0 @@
-FROM node:20-alpine
-
-# Set working directory
-WORKDIR /app
-
-# Install dependencies
-COPY package.json package-lock.json* ./
-RUN npm install
-
-# Copy the application code
-COPY . .
-
-# Expose the port
-EXPOSE 5173
-
-# Start the development server
-CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]