many styling changes to applets and palettes applet esp.; all applets seeded w. < 3rows bumped to 3 w. new migration in apps.applets; setting palette no longer reloads entire page, only preset background-color vars; two new ITs in apps.dash.tests.ITs.test_views.SetPaletteTest to ensure dash.views functionality fires; unified h2 applet title html structure & styled its text vertically to waste less applet space

src/apps/applets/migrations/0005_gameboard_applet_heights.py

@@ -0,0 +1,24 @@
+from django.db import migrations
+
+
+def increase_gameboard_applet_heights(apps, schema_editor):
+    Applet = apps.get_model('applets', 'Applet')
+    Applet.objects.filter(slug__in=['new-game', 'game-kit', 'wallet-payment']).update(grid_rows=3)
+
+
+def revert_gameboard_applet_heights(apps, schema_editor):
+    Applet = apps.get_model('applets', 'Applet')
+    Applet.objects.filter(slug__in=['new-game', 'game-kit', 'wallet-payment']).update(grid_rows=2)
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('applets', '0004_rename_list_applet_slugs')
+    ]
+
+    operations = [
+        migrations.RunPython(
+            increase_gameboard_applet_heights,
+            revert_gameboard_applet_heights,
+        )
+    ]