Create page for the response texts for permission requests

Put the permission request replies into Invenio. This eliminates the necessity to open up colab just to copy the text, and it automatically pre-fills the proper names in the template.

invenio_theme_tuw/theme/assets/semantic-ui/less/invenio_theme_tuw/users_welcome.less

+/* these styles are geared towards the custom "welcome text" page */
+#welcome-text-container {
+    .response.text {
+        font-family: sans-serif;
+    }
+
+    #tiss-profile {
+        // found the TISS profile
+        i.info.circle.icon {
+            color: dodgerblue;
+        }
+        // couldn't find the TISS profile
+        i.exclamation.triangle.icon {
+            color: orange;
+        }
+    }
+}