Table improvements

* enhances visualization of editable column on tables
    * simplifies code
* enhances visualization of parcel_group column on tables
* WIP: Ordering on intervention table is odd. Same results are being displayed on page 2. Needs further analysis and fixing!

konova/templates/konova/includes/parcels/parcel_table_frame.html

@@ -1,7 +1,8 @@
-{% load i18n l10n %}
+{% load i18n l10n fontawesome_5 %}
 <div class="table-container w-100 scroll-300">
     {% if parcels|length == 0 %}
     <article class="alert alert-info">
+        {% fa5_icon 'search-location' %}
         {% trans 'Parcels can not be calculated, since no geometry is given.' %}
     </article>
     {% else %}

konova/utils/tables.py

@@ -12,8 +12,9 @@ from django.http import HttpRequest
 from django.template.loader import render_to_string
 from django.utils.html import format_html
 import django_tables2 as tables
+from django.utils.translation import gettext_lazy as _
 
-from konova.models import BaseObject, GeoReferencedMixin
+from konova.models import BaseObject, GeoReferencedMixin, ShareableObjectMixin
 from konova.settings import PAGE_SIZE_DEFAULT, PAGE_PARAM, RESULTS_PER_PAGE_PARAM, PAGE_SIZE_OPTIONS
 
 
@@ -200,6 +201,25 @@ class TableRenderMixin:
         )
         return html
 
+    def render_e(self, value, record: ShareableObjectMixin):
+        """ Renders the editable column
+
+        Args:
+            value (str): The identifier value
+            record (ShareableObjectMixin): The record
+
+        Returns:
+
+        """
+        html = ""
+        has_access = record.is_shared_with(self.user)
+
+        html += self.render_icn(
+            tooltip=_("Full access granted") if has_access else _("Access not granted"),
+            icn_class="fas fa-share-alt rlp-r-inv" if has_access else "",
+        )
+        return format_html(html)
+
 
 class TableOrderMixin:
     """