Fix too long lines

Adapt line length where possible and add exception for flake8 for long
SQL query lines to keep them readable.

Issue: HIC-170
Change-Id: I9321b514c92814ca9c403e7654cb5ef48dcd8ea4
diff --git a/hiccup/settings.py b/hiccup/settings.py
index 4d46b4a..434c0fc 100644
--- a/hiccup/settings.py
+++ b/hiccup/settings.py
@@ -152,7 +152,9 @@
     "DEFAULT_FILTER_BACKENDS": (
         "django_filters.rest_framework.DjangoFilterBackend",
     ),
-    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
+    "DEFAULT_PAGINATION_CLASS": (
+        "rest_framework.pagination.LimitOffsetPagination"
+    ),
     "PAGE_SIZE": 100,
 }