refactor: simplify parse ingredients code

Dockerfile

@@ -1,21 +1,25 @@
 FROM denoland/deno:2.1.4 AS build
 
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl && \
+    deno run -A npm:playwright install --with-deps firefox &&\
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
 
+COPY deno.json /app/
+
 COPY . .
 
 ENV DATA_DIR=/app/data
 
-RUN apt-get update && apt install -y curl && \ 
-    deno run -A npm:playwright install --with-deps firefox && \
-    deno install --allow-import --allow-ffi --allow-scripts=npm:sharp@0.33.5-rc.1 -e main.ts && \
+RUN mkdir -p $DATA_DIR && \
+    deno install --allow-import --allow-ffi --allow-scripts=npm:sharp@0.33.5-rc.1 -e main.ts &&\
     sed -i -e 's/"deno"/"no-deno"/' node_modules/@libsql/client/package.json &&\
-    mkdir -p $DATA_DIR &&\
     deno task build
 
-
 EXPOSE 8000
 
-# Start the application
 CMD ["run", "-A", "main.ts"]