feat: UI/UX improvements

lnbits/extensions/watchonly/static/components/payment/payment.js

@@ -0,0 +1,21 @@
+async function payment(path) {
+  const template = await loadTemplateAsync(path)
+  Vue.component('payment', {
+    name: 'payment',
+    template,
+
+    props: ['mempool_endpoint', 'sats_denominated'],
+
+    data: function () {
+      return {}
+    },
+
+    methods: {
+      satBtc(val, showUnit = true) {
+        return satOrBtc(val, showUnit, this['sats_denominated'])
+      }
+    },
+
+    created: async function () {}
+  })
+}