Add shared UI shell and list component

Co-authored-by: Copilot <[email protected]>

templates/components.html

@@ -0,0 +1,31 @@
+{% macro data_table(id, columns, empty_title, empty_message) %}
+<div class="data-list" id="{{ id }}" data-data-list>
+    <div class="table-responsive data-list-table" data-data-list-table hidden>
+        <table class="table table-hover align-middle mb-0">
+            <thead>
+                <tr>
+                    {% for column in columns %}
+                    <th scope="col"{% if column.sortable %} aria-sort="none"{% endif %}>
+                        {% if column.sortable %}
+                        <button class="data-list-sort" type="button" data-sort-key="{{ column.key }}">
+                            {{ column.label }}
+                            <i class="fas fa-sort" aria-hidden="true"></i>
+                        </button>
+                        {% else %}
+                        {{ column.label }}
+                        {% endif %}
+                    </th>
+                    {% endfor %}
+                </tr>
+            </thead>
+            {# Each injected row must define data-<column.key> for sortable columns. #}
+            <tbody data-data-list-body></tbody>
+        </table>
+    </div>
+    <div class="data-list-empty text-center" data-data-list-empty>
+        <i class="fas fa-inbox fa-2x text-gray-300 mb-3" aria-hidden="true"></i>
+        <h6 class="text-dark mb-1">{{ empty_title }}</h6>
+        <p class="text-muted mb-0">{{ empty_message }}</p>
+    </div>
+</div>
+{% endmacro %}