add Annotation.findvalue index (used by findClips)

pandora/annotation/models.py

@@ -96,7 +96,7 @@ class Annotation(models.Model):
 
     layer = models.CharField(max_length=255, db_index=True)
     value = models.TextField()
-    findvalue = models.TextField(null=True)
+    findvalue = models.TextField(null=True, db_index=settings.DB_GIN_TRGM)
     sortvalue = models.CharField(max_length=1000, null=True, blank=True, db_index=True)
 
     languages = models.CharField(max_length=255, null=True, blank=True)

pandora/item/management/commands/sqlfindindex.py

@@ -37,6 +37,7 @@ class Command(BaseCommand):
             for table, column in (
                 (models.ItemFind._meta.db_table, 'value'),    # Item Find
                 (models.Clip._meta.db_table, 'findvalue'),    # Clip Find
+                (models.Annotation._meta.db_table, 'findvalue'),    # Annotation Find
                 (entity.models.Find._meta.db_table, 'value'), # Entity Find
             ):
                 cursor = connection.cursor()