refactor Dockerfile and docker-compose

Dockerfile

@@ -1,39 +1,18 @@
-# --- Builder Stage ---
-FROM ubuntu:22.04 AS builder
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential cmake ninja-build git pkg-config \
-    libssl-dev zlib1g-dev \
-    libmariadb-dev libmariadb-dev-compat \
-    libsqlite3-dev python3 libjsoncpp-dev uuid-dev ca-certificates \
-    && rm -rf /var/lib/apt/lists/*
-
-RUN rm -rf /usr/include/mysql && ln -s /usr/include/mariadb /usr/include/mysql
+FROM drogonframework/drogon:latest
 
 WORKDIR /app
 COPY . /app
 
-RUN cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
-    && cmake --build build -- -j$(nproc)
-
-# --- Runtime Stage ---
-FROM ubuntu:22.04 AS runtime
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libssl3 ca-certificates libstdc++6 libmariadb3 libjsoncpp25 libuuid1 \
+# funziona anche senza ma ninja rende il build dell'immagine più veloce
+RUN apt-get update && apt-get install -y --no-install-recommends ninja-build \
     && rm -rf /var/lib/apt/lists/*
 
-WORKDIR /app
-
-COPY --from=builder /app/build/visione-backend     /app/visione-backend
-COPY --from=builder /app/build/openapi             /app/build/openapi
-COPY --from=builder /app/migrations                /app/migrations
+RUN cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
+    && cmake --build build
 
 EXPOSE 5555
 
 RUN chown -R 1000:1000 /app
 USER 1000:1000
 
-ENTRYPOINT ["/app/visione-backend"]
+ENTRYPOINT ["/app/build/visione-backend"]