[Fix] UI Fixes (#266)

Rather than have a bunch of pull-requests that @jebus will have to merge shall we collect some of the fixes for the UI issues I found in here.

- [x] #259
- [x] #260
- [x] #261
- [x] #262
- [x] #263
- [x] #264
- [x] #265

Co-authored-by: Tobias O <tobias.olenyi@envipath.com>
Reviewed-on: enviPath/enviPy#266
Co-authored-by: Liam Brydon <lbry121@aucklanduni.ac.nz>
Co-committed-by: Liam Brydon <lbry121@aucklanduni.ac.nz>

templates/framework_modern.html

@@ -29,6 +29,7 @@
     <script src="{% static 'js/alpine/index.js' %}"></script>
     <script src="{% static 'js/alpine/search.js' %}"></script>
     <script src="{% static 'js/alpine/pagination.js' %}"></script>
+    <script src="{% static 'js/alpine/pathway.js' %}"></script>
 
     {# Font Awesome #}
     <link