Sig select: caution tooltip, FLIP/FYI stat block, keyword display

- TarotCard.cautions JSONField + cautions_json property; migrations
  0027–0029 seed The Schizo (number=1) with 4 rival-interaction cautions
  (Roman-numeral card refs: I. The Pervert / II. The Occultist, etc.)
- Sig-select overlay: FLIP (stat-block toggle) + FYI (caution tooltip)
  buttons; nav PRV/NXT portaled outside tooltip at bottom corners (z-70);
  caution tooltip covers stat block (inset:0, z-60, Gaussian blur);
  tooltip click dismisses; FLIP/FYI fully dead while btn-disabled;
  nav wraps circularly (4/4 → 1/4, 1/4 → 4/4)
- SCSS: btn-disabled specificity fix (!important); btn-nav-left/right
  classes; sig-caution-* layout; stat-face keyword lists
- Jasmine suite expanded: stat block + FLIP (5 specs), caution tooltip
  (16 specs) including wrap-around and disabled-button behaviour
- IT tests: TarotCardCautionsTest (5), SigSelectRenderingTest (8)
- Role-card SVG icons added to static/

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

src/templates/apps/gameboard/room.html

@@ -73,7 +73,7 @@
                     <i class="fa-solid fa-dice-d20"></i>
                 </button>
             </div>
-            <div id="id_tray" style="display:none"><div id="id_tray_grid">{% for i in "12345678" %}<div class="tray-cell"></div>{% endfor %}</div></div>
+            <div id="id_tray" style="display:none"><div id="id_tray_grid" data-role-icons-url="{% static 'apps/epic/icons/cards-roles/' %}">{% if my_tray_role %}<div class="tray-cell tray-role-card" data-role="{{ my_tray_role }}"><img src="{% static my_tray_scrawl_static_path %}" alt="{{ my_tray_role }}"></div>{% else %}<div class="tray-cell"></div>{% endif %}{% for i in "2345678" %}<div class="tray-cell"></div>{% endfor %}</div></div>
         </div>
         {% endif %}
         {% include "apps/gameboard/_partials/_room_gear.html" %}