Fix install and remove

bin/module/install.inc

@@ -1,7 +1,12 @@
 #!/bin/bash
 
 hestia_module_install() {
-    module_name=$1
-    shift
-    $BIN/hestia module $module_name install "$@"
+    if [ "$1" ] && [ "$1" != 'install' ] && [ "$1" != 'remove' ]; then
+        module_name=$1
+        shift
+        $BIN/hestia module $module_name install "$@"
+    else
+        echo "Usage: module install module_name"
+        exit 0
+    fi
 }

bin/module/remove.inc

@@ -1,7 +1,12 @@
 #!/bin/sh
 
 hestia_module_remove() {
-    module_name=$1
-    shift
-    $BIN/hestia module $module_name remove "$@"
+    if [ "$1" ] && [ "$1" != 'install' ] && [ "$1" != 'remove' ]; then
+        module_name=$1
+        shift
+        $BIN/hestia module $module_name remove "$@"
+    else
+        echo "Usage: module install module_name"
+        exit 0
+    fi
 }