Rename some things from v4 to v2

resources/assets/v2/bootstrap.js

@@ -0,0 +1,50 @@
+/**
+ * We'll load the axios HTTP library which allows us to easily issue requests
+ * to our Laravel back-end. This library automatically handles sending the
+ * CSRF token as a header based on the value of the "XSRF" token cookie.
+ */
+
+// import things
+import axios from 'axios';
+import store from "store";
+import observePlugin from 'store/plugins/observe';
+import Alpine from "alpinejs";
+
+// add plugin to store and put in window
+store.addPlugin(observePlugin);
+window.store = store;
+
+// import even more
+import {getVariable} from "./store/get-variable.js";
+import {getViewRange} from "./support/get-viewrange.js";
+
+// wait for 3 promises, because we need those later on.
+window.bootstrapped = false;
+Promise.all([
+    getVariable('viewRange'),
+    getVariable('darkMode'),
+    getVariable('locale'),
+    getVariable('language'),
+]).then((values) => {
+    if (!store.get('start') || !store.get('end')) {
+        // calculate new start and end, and store them.
+        const range = getViewRange(values[0], new Date);
+        store.set('start', range.start);
+        store.set('end', range.end);
+    }
+
+    const event = new Event('firefly-iii-bootstrapped');
+    document.dispatchEvent(event);
+    window.bootstrapped = true;
+});
+
+window.axios = axios;
+window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
+
+// include popper js
+import '@popperjs/core';
+
+// include bootstrap CSS
+import * as bootstrap from 'bootstrap'
+
+window.Alpine = Alpine