Add basic components for Product CRUD

more specifically at this point, for product lookup via scanner

src/components/scanner-input/ByjoveScannerInput.vue

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+<template>
+  <div class="scanner-input">
+    <b-input v-model="quickEntry"
+             placeholder="Scan/Enter Code"
+             icon="search"
+             @keypress.native="quickKey">
+    </b-input>
+  </div>
+</template>
+
+<script>
+export default {
+    name: 'ByjoveScannerInput',
+    data() {
+        return {
+            quickEntry: '',
+        }
+    },
+    mounted() {
+        window.addEventListener('keypress', this.globalKey)
+    },
+    beforeDestroy() {
+        window.removeEventListener('keypress', this.globalKey)
+    },
+
+    methods: {
+
+        globalKey(event) {
+            if (event.target.tagName == 'BODY') {
+
+                // mimic keyboard wedge
+                if (event.charCode >= 48 && event.charCode <= 57) { // numeric (qwerty)
+                    this.$nextTick(() => {
+                        this.quickEntry += event.key
+                    })
+
+                } else if (event.keyCode == 13) { // enter
+                    this.submitQuickEntry()
+                }
+            }
+        },
+
+        quickKey(event) {
+            if (event.keyCode == 13) { // enter
+                this.submitQuickEntry()
+            }
+        },
+
+        submitQuickEntry() {
+            if (this.quickEntry) {
+                this.$emit('submit', this.quickEntry)
+            }
+        },
+    },
+}
+</script>

src/components/scanner-input/index.js

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+// Import vue component
+import ByjoveScannerInput from './ByjoveScannerInput.vue'
+
+// Declare install function executed by Vue.use()
+export function install(Vue) {
+    if (install.installed) return;
+    install.installed = true;
+    Vue.component('ByjoveScannerInput', ByjoveScannerInput);
+}
+
+// Create module definition for Vue.use()
+const plugin = {
+    install,
+};
+
+// Auto-install when vue is found (eg. in browser via <script> tag)
+let GlobalVue = null;
+if (typeof window !== 'undefined') {
+    GlobalVue = window.Vue;
+} else if (typeof global !== 'undefined') {
+    GlobalVue = global.Vue;
+}
+if (GlobalVue) {
+    GlobalVue.use(plugin);
+}
+
+// To allow use as module (npm/webpack/etc.) export component
+export default ByjoveScannerInput