Refactor entire project structure to use NestJS for backend and Next.js for frontend

backend/.dockerignore

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+node_modules
+dist
+.git
+.vscode
+Dockerfile
+*.log

backend/.env.sample

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+# Postgres connection string
+DATABASE_URL="postgresql://your_db_user:your_secure_password@localhost:5434/your_db_name"
+# Cloudinary account name
+CLOUDINARY_CLOUD_NAME=""
+# Cloudinary API key
+CLOUDINARY_API_KEY=""
+# Cloudinary API secret
+CLOUDINARY_API_SECRET=""
+# Base storage directory for uploads
+UPLOAD_BASE_PATH="storage path"
+# Public API path for uploaded files
+UPLOAD_API_PATH="storage path"
+# Local path for raw uploaded files
+RAW_FILES_PATH="storage path"
+# Local path for converted OBJ files
+CONVERTED_TO_OBJ_PATH="storage path"
+# Local path for generated thumbnails
+THUMBNAIL_PATH="storage path"
+# Public API path for converted files
+CONVERSION_API_PATH="storage path"
+# Local path used as converter input
+CONVERTER_INPUT_PATH="storage path"
+# Local path used as converter output
+CONVERTER_OUTPUT_PATH="storage path"
+# Local path for temporary files
+TEMP_FILES_PATH="storage path"

backend/.gitignore

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+# Node modules
+node_modules/
+
+# Build output
+dist/
+
+.DS_Store
+# Prisma
+/generated/prisma
+
+docker-compose.yml
+.env
+
+# Upload directories (within source code)
+uploads/

backend/.prettierrc

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+{
+  "singleQuote": true,
+  "semi": true,
+  "tabWidth": 2,
+  "useTabs": false,
+  "printWidth": 100,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "arrowParens": "always"
+}

backend/.vscode/setting.json

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+{
+  "editor.formatOnSave": false,
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  }
+}

backend/Dockerfile

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+FROM node:22
+WORKDIR /app
+
+COPY package.json yarn.lock ./
+
+RUN yarn install
+
+COPY . .
+
+RUN mkdir -p /cli && \
+    curl -L https://github.com/BRL-CAD/brlcad/releases/download/rel-7-40-2/BRL-CAD_7.40.2_Linux_x86_64.tar.bz2 -o /cli/brlcad.tar.bz2 && \
+    ls -l /cli && \
+    ls -lh /cli/brlcad.tar.bz2 && \
+    tar -xvjf /cli/brlcad.tar.bz2 -C /cli && \
+    ls -l /cli && \
+    chmod -R +x /cli/BRL-CAD_7.40.2_Linux_x86_64 && \
+    ls -l /cli/ 
+
+ENV PATH="/cli/BRL-CAD_7.40.2_Linux_x86_64/bin:$PATH"
+RUN echo 'export PATH="/cli/BRL-CAD_7.40.2_Linux_x86_64/bin:$PATH"'
+
+RUN mkdir -p ./uploads/upload-api/raw \
+    ./uploads/upload-api/converted-to-obj \
+    ./uploads/upload-api/thumbnails \
+    ./uploads/conversion-api/inputs \
+    ./uploads/conversion-api/outputs \
+    ./uploads/temp
+
+RUN chmod -R 755 ./uploads
+
+RUN npx prisma generate
+
+RUN yarn build
+
+EXPOSE 3000
+CMD ["sh", "-c", "npx prisma migrate deploy && yarn start:prod"]