Add fullscreen & fix notes

server/Dockerfile

@@ -5,13 +5,13 @@ FROM node:18-alpine
 WORKDIR /app
 
 # Copy package files
-COPY package.json pnpm-lock.yaml ./
+COPY package.json yarn.lock ./
 
-# Install pnpm globally
-RUN npm install -g pnpm
+# Install yarn globally
+RUN npm install -g yarn
 
 # Install dependencies
-RUN pnpm install --frozen-lockfile
+RUN yarn install
 
 # Copy source code
 COPY . .
@@ -27,4 +27,4 @@ ENV NODE_ENV=production
 ENV DATABASE_PATH=/app/data/database.sqlite
 
 # Start the application
-CMD ["pnpm", "start"]
+CMD ["yarn", "start"]