Default bootstrap tables

* adds basic bootstrap classes to BaseTable model

intervention/tables.py

@@ -25,17 +25,34 @@ class InterventionTable(BaseTable):
         orderable=True,
         accessor="title",
     )
-    d = tables.Column(
-        verbose_name=_("Created on"),
+    c = tables.Column(
+        verbose_name=_("Checked"),
+        orderable=True,
+        accessor="recorded_on",
+    )
+    r = tables.Column(
+        verbose_name=_("Registered"),
+        orderable=True,
+        accessor="recorded_on",
+    )
+    lm = tables.Column(
+        verbose_name=_("Last edit"),
         orderable=True,
         accessor="created_on",
     )
+    """
+    # ToDo: Decide to keep actions column or to dismiss them
+    
     ac = tables.Column(
         verbose_name=_("Actions"),
         orderable=False,
         empty_values=[],
         attrs={"td": {"class": "action-col"}}
     )
+    """
+
+    class Meta(BaseTable.Meta):
+        pass
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)