refactor apps

apps/x86_64-linux/apply

@@ -1,28 +1,7 @@
 #!/usr/bin/env bash
 
 set -euo pipefail
-
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-BLUE='\033[0;34m'
-NC='\033[0m'
-
-print_info() {
-    echo -e "${BLUE}📘${NC} $1"
-}
-
-print_success() {
-    echo -e "${GREEN}✅${NC} $1"
-}
-
-print_error() {
-    echo -e "${RED}❌${NC} $1"
-}
-
-print_warning() {
-    echo -e "${YELLOW}⚡${NC} $1"
-}
+source "$(dirname "$0")/../common.sh"
 
 HOSTNAME="${1:-$(hostname)}"
 
@@ -34,4 +13,4 @@ else
     nixos-rebuild switch --flake ".#$HOSTNAME" "${@:2}"
 fi
 
-print_success "Configuration applied successfully"
+print_success "Configuration applied successfully"