Refactor code for improved readability and performance

scripts/load-env.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# Standardized .env loader function
+# This ensures all scripts use the same ~/.env file consistently
+
+# Load environment variables from ~/.env file
+# Usage: source load-env.sh or . load-env.sh
+load_env_file() {
+    local env_file="${HOME}/.env"
+    
+    if [[ -f "$env_file" ]]; then
+        # Source PROXMOX_* variables from ~/.env
+        set -a
+        source <(grep -E "^PROXMOX_" "$env_file" 2>/dev/null | sed 's/^/export /' || true)
+        set +a
+        
+        # Ensure PROXMOX_TOKEN_SECRET is set from PROXMOX_TOKEN_VALUE for backwards compatibility
+        if [[ -z "${PROXMOX_TOKEN_SECRET:-}" ]] && [[ -n "${PROXMOX_TOKEN_VALUE:-}" ]]; then
+            export PROXMOX_TOKEN_SECRET="${PROXMOX_TOKEN_VALUE}"
+        fi
+        
+        return 0
+    else
+        return 1
+    fi
+}
+
+# Auto-load if sourced directly
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    # Script is being executed directly
+    load_env_file
+    if [[ $? -eq 0 ]]; then
+        echo "✅ Loaded environment from ~/.env"
+        echo "PROXMOX_HOST=${PROXMOX_HOST:-not set}"
+        echo "PROXMOX_USER=${PROXMOX_USER:-not set}"
+        echo "PROXMOX_TOKEN_NAME=${PROXMOX_TOKEN_NAME:-not set}"
+        echo "PROXMOX_TOKEN_VALUE=${PROXMOX_TOKEN_VALUE:+***configured***}"
+    else
+        echo "❌ ~/.env file not found"
+        exit 1
+    fi
+fi
+