refactor(directories): switch from File to Path objs

src/main/Dockerfile

@@ -15,12 +15,6 @@ RUN apt-get update && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-ENV POSTGRES_DATA=/app/db
-ENV MEDIA_DATA=/app/data/media
-ENV STREAM_DATA=/app/data/media/streams
-
-VOLUME ["app/db", "app/data/media/streams", "/app/data/media"]
-
 WORKDIR /app
 COPY --from=builder /app/target/*.jar app.jar
 EXPOSE 8080