feat(frontend): integrate tailwind pipeline and update templates

templates/scouting/partials/favorite_button.html

@@ -5,12 +5,13 @@
   hx-post="{% url 'scouting:favorite_toggle' player.id %}"
   hx-target="#favorite-form-{{ player.id }}"
   hx-swap="outerHTML"
+  hx-indicator="#htmx-loading"
 >
   {% csrf_token %}
   <input type="hidden" name="next" value="{{ next_url }}">
   {% if is_favorite %}
-    <button type="submit" class="button ghost">Remove favorite</button>
+    <button type="submit" class="btn-secondary">Remove favorite</button>
   {% else %}
-    <button type="submit" class="button ghost">Add favorite</button>
+    <button type="submit" class="btn-secondary">Add favorite</button>
   {% endif %}
 </form>