Move apps in main directory

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

participation/search_indexes.py

@@ -0,0 +1,36 @@
+# Copyright (C) 2020 by Animath
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from haystack import indexes
+
+from .models import Participation, Team, Tournament
+
+
+class TeamIndex(indexes.ModelSearchIndex, indexes.Indexable):
+    """
+    Index all teams by their name and trigram.
+    """
+    text = indexes.NgramField(document=True, use_template=True)
+
+    class Meta:
+        model = Team
+
+
+class ParticipationIndex(indexes.ModelSearchIndex, indexes.Indexable):
+    """
+    Index all participations by their team name and team trigram.
+    """
+    text = indexes.NgramField(document=True, use_template=True)
+
+    class Meta:
+        model = Participation
+
+
+class TournamentIndex(indexes.ModelSearchIndex, indexes.Indexable):
+    """
+    Index all tournaments by their name.
+    """
+    text = indexes.NgramField(document=True, use_template=True)
+
+    class Meta:
+        model = Tournament