refactor(docker): clean up Docker and environment configurations, remove unused proxy settings and files

docker/apt/configure-arvan-mirror.sh

@@ -1,31 +0,0 @@
-#!/usr/bin/env sh
-set -eu
-
-sources="/etc/apt/sources.list.d/debian.sources"
-
-if [ ! -f "$sources" ]; then
-    exit 0
-fi
-
-debian_mirror="${DEBIAN_APT_MIRROR:-}"
-security_mirror="${DEBIAN_SECURITY_APT_MIRROR:-}"
-disable_updates="${DEBIAN_APT_DISABLE_UPDATES:-false}"
-
-if [ -n "$debian_mirror" ]; then
-    sed -i \
-        -e "s|^URIs: https\\?://deb\\.debian\\.org/debian$|URIs: $debian_mirror|g" \
-        "$sources"
-fi
-
-if [ -n "$security_mirror" ]; then
-    sed -i \
-        -e "s|^URIs: https\\?://deb\\.debian\\.org/debian-security$|URIs: $security_mirror|g" \
-        -e "s|^URIs: https\\?://security\\.debian\\.org/debian-security$|URIs: $security_mirror|g" \
-        "$sources"
-fi
-
-case "$disable_updates" in
-    1|true|TRUE|yes|YES)
-        sed -i -e '/^Suites:/ s| bookworm-updates||g' "$sources"
-        ;;
-esac