refactor: rename package directory fabledscryer → roundtable

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

roundtable/templates/_time_range.html

@@ -0,0 +1,15 @@
+{#
+  Reusable time-range selector.
+  Requires `current_range` to be in template context.
+  Places a hidden input #time-range (name="range") that HTMX hx-include picks up,
+  plus a visible button group that calls setTimeRange() defined in base.html.
+#}
+<div style="display:flex;align-items:center;gap:0.2rem;">
+  <input type="hidden" id="time-range" name="range" value="{{ current_range }}">
+  {% for key in ["1h", "6h", "24h", "7d", "30d"] %}
+  <button type="button"
+          class="range-btn{% if current_range == key %} active{% endif %}"
+          data-range="{{ key }}"
+          onclick="setTimeRange('{{ key }}')">{{ key }}</button>
+  {% endfor %}
+</div>