add template submissions filters

app/javascript/elements/set_date_button.js

@@ -0,0 +1,17 @@
+export default class extends HTMLElement {
+  connectedCallback () {
+    this.dateFrom = this.dataset.fromValue
+    this.dateTo = this.dataset.toValue
+    this.dateFromInput = document.getElementById(this.dataset.fromId)
+    this.dateToInput = document.getElementById(this.dataset.toId)
+
+    this.button.addEventListener('click', () => {
+      this.dateFromInput.value = this.dateFrom || ''
+      this.dateToInput.value = this.dateTo || ''
+    })
+  }
+
+  get button () {
+    return this.querySelector('button')
+  }
+}