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!

ema/tables.py

@@ -111,22 +111,3 @@ class EmaTable(BaseTable, TableRenderMixin, TableOrderMixin):
             icn_filled=recorded,
         )
         return format_html(html)
-
-    def render_e(self, value, record: Ema):
-        """ Renders the editable column for a EMA
-
-        Args:
-            value (str): The identifier value
-            record (Ema): The EMA 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-edit rlp-r-inv" if has_access else "far fa-edit",
-        )
-        return format_html(html)