enh: added option to render icon and text for breadcrumb

Signed-off-by: Eduardo Morales <emoral435@gmail.com>

src/components/NcBreadcrumb/NcBreadcrumb.vue

@@ -40,12 +40,15 @@ Renders a button element when given no redirection props, otherwise, renders <a/
 		@dragover.prevent="() => {}"
 		@dragenter="dragEnter"
 		@dragleave="dragLeave">
-		<NcButton v-if="(name || icon) && !$slots.default"
+		<NcButton v-if="(name || icon || $slots.icon) && !$slots.default"
 			:title="title"
 			:aria-label="icon ? name : undefined"
 			type="tertiary"
 			v-bind="linkAttributes"
 			v-on="$listeners">
+			<template v-if="iconText" #default>
+				{{  iconText }}
+			</template>
 			<template v-if="$slots.icon || icon" #icon>
 				<!-- @slot Slot for passing a material design icon. Precedes the icon and name prop. -->
 				<slot name="icon">
@@ -144,6 +147,15 @@ export default {
 			default: '',
 		},
 
+		/**
+		 * Accompanying icon text to make breadcrumb a icon and text button. 
+		 * Has to have the icon prop / slot defined, otherwise use name prop
+		 */
+		iconText: {
+			type: String,
+			default: '',
+		},
+
 		/**
 		 * Disable dropping on this breadcrumb.
 		 */