feat: Selling Page

- common Messages page for both buying and selling

erpnext/public/js/hub/pages/Selling.vue

@@ -0,0 +1,64 @@
+<template>
+	<div>
+		<section-header>
+			<h4>{{ __('Selling') }}</h4>
+		</section-header>
+		<div class="row">
+			<div class="col-md-7"
+				style="margin-bottom: 30px;"
+				v-for="item of items"
+				:key="item.name"
+			>
+				<item-list-card
+					:item="item"
+				>
+					<div slot="subtitle">
+						<span class="text-muted">{{ __('{0} conversations', [item.received_messages.length]) }}</span>
+					</div>
+				</item-list-card>
+				<div class="hub-list-item" v-for="(message, index) in item.received_messages" :key="index"
+					v-route="'marketplace/selling/' + message.buyer_email + '/' + item.name"
+				>
+					<div class="hub-list-left">
+						<div class="hub-list-body">
+							<div class="hub-list-title">
+								{{ message.buyer }}
+							</div>
+							<div class="hub-list-subtitle">
+								{{ message.sender }}: {{ message.content }}
+							</div>
+						</div>
+					</div>
+				</div>
+			</div>
+		</div>
+	</div>
+</template>
+<script>
+import SectionHeader from '../components/SectionHeader.vue';
+import ItemListCard from '../components/ItemListCard.vue';
+
+export default {
+	components: {
+		SectionHeader,
+		ItemListCard
+	},
+	data() {
+		return {
+			items: []
+		}
+	},
+	created() {
+		this.get_items_for_messages()
+			.then(items => {
+				this.items = items;
+				console.log(items);
+			});
+	},
+	methods: {
+		get_items_for_messages() {
+			return hub.call('get_selling_items_for_messages');
+		}
+	}
+}
+</script>