feat: Make Proxmox script idempotent - handle existing VMs

setup_devmatrix_proxmox_custom.sh

@@ -87,13 +87,48 @@ if [ "${HDD_AVAIL%.*}" -lt "$NEEDED_HDD" ]; then
 fi
 log "✓ Sufficient HDD space (${NEEDED_HDD}GB needed)"
 
-# Check VM IDs
+# Check VM IDs - warn if exist, allow skip
+log "🔍 Checking VM ID availability..."
+
+existing_vms=""
 for vmid in $MAIN_VMID $WIN_VMID $ANDROID_VMID; do
     if qm status "$vmid" &> /dev/null; then
-        error "VM ID $vmid already exists!"
+        vmname=$(qm config "$vmid" | grep name | awk '{print $2}')
+        warn "VM $vmid ($vmname) already exists!"
+        existing_vms="$existing_vms $vmid"
     fi
 done
-log "✓ VM IDs available (300-302)"
+
+if [ -n "$existing_vms" ]; then
+    echo ""
+    echo "Options:"
+    echo "  1) Skip existing VMs and create only new ones"
+    echo "  2) Destroy existing VMs and recreate"
+    echo "  3) Exit and check manually"
+    read -p "Choose (1/2/3): " choice
+    
+    case $choice in
+        1)
+            log "Will skip existing VMs..."
+            ;;
+        2)
+            warn "Destroying VMs:$existing_vms"
+            for vmid in $existing_vms; do
+                qm stop "$vmid" &> /dev/null || true
+                qm destroy "$vmid" --purge
+                log "Destroyed VM $vmid"
+            done
+            ;;
+        3)
+            exit 1
+            ;;
+        *)
+            error "Invalid choice"
+            ;;
+    esac
+fi
+
+log "✓ VM IDs checked"
 
 # Check RAM
 AVAILABLE_RAM=$(free -m | awk '/^Mem:/{print $7}')