feat: move all frontend projects under the same Angular workspace (#1141)

* feat: move all frontend projects under the same Angular workspace

* Refactor/angular workspace (#1154)

* update frontend build steps

Co-authored-by: waterplea <alexander@inkin.ru>
Co-authored-by: Matt Hill <matthewonthemoon@gmail.com>
Co-authored-by: Lucy Cifferello <12953208+elvece@users.noreply.github.com>

frontend/projects/ui/src/app/util/web.util.ts

@@ -0,0 +1,22 @@
+export async function copyToClipboard (str: string): Promise<boolean> {
+  if (window.isSecureContext) {
+    return navigator.clipboard.writeText(str)
+      .then(() => {
+        return true
+      })
+      .catch(err => {
+        return false
+      })
+  } else {
+    const el = document.createElement('textarea')
+    el.value = str
+    el.setAttribute('readonly', '')
+    el.style.position = 'absolute'
+    el.style.left = '-9999px'
+    document.body.appendChild(el)
+    el.select()
+    const copy = document.execCommand('copy')
+    document.body.removeChild(el)
+    return copy
+  }
+}