Add pkg/harvester components + shell portings - 1

Signed-off-by: Francesco Torchia <francesco.torchia@suse.com>

pkg/harvester/edit/harvesterhci.io.storage/provisioners/custom.vue

@@ -0,0 +1,25 @@
+<script>
+import KeyValue from '@shell/components/form/KeyValue';
+
+export default {
+  components: { KeyValue },
+  props:      {
+    value: {
+      type:     Object,
+      required: true
+    },
+    mode: {
+      type:     String,
+      required: true
+    }
+  }
+};
+</script>
+<template>
+  <KeyValue
+    v-model="value.parameters"
+    :add-label="t('storageClass.custom.addLabel')"
+    :read-allowed="false"
+    :mode="mode"
+  />
+</template>