🔧 chore(docker): force NYIST mirror and remove interactive prompt

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

linux-managements/install-docker.sh

@@ -127,7 +127,7 @@ if [ -z "$REPO_FILE" ]; then
 	esac
 fi
 
-mirror=''
+mirror='nyist'
 DRY_RUN=${DRY_RUN:-}
 REPO_ONLY=${REPO_ONLY:-0}
 NO_AUTOSTART=${NO_AUTOSTART:-0}

linux-managements/setup.sh

@@ -296,20 +296,9 @@ install_docker() {
             if command -v docker &>/dev/null; then
                 info "Docker already installed ($(docker --version)), skipping"
             else
-                echo ""
-                echo -e "Use a ${BOLD}domestic mirror${NC} for Docker installation? ${YELLOW}(recommended in China)${NC}"
-                read -rp "Use mirror? [y/N] " use_mirror
-                case "$use_mirror" in
-                    [Yy]*)
-                        curl -fsSL https://git.mitsea.com/FlintyLemming/scripts-public/raw/branch/main/linux-managements/install-docker.sh \
-                            -o /tmp/install-docker.sh
-                        sudo sh /tmp/install-docker.sh --mirror nyist
-                        ;;
-                    *)
-                        curl -fsSL https://get.docker.com -o /tmp/get-docker.sh
-                        sudo sh /tmp/get-docker.sh
-                        ;;
-                esac
+                curl -fsSL https://git.mitsea.com/FlintyLemming/scripts-public/raw/branch/main/linux-managements/install-docker.sh \
+                    -o /tmp/install-docker.sh
+                sudo sh /tmp/install-docker.sh
                 success "Docker installed"
             fi
             ;;