IO-1708 Add shop timezone & update server side calculations.

hasura/migrations/1644276091201_alter_table_public_bodyshops_add_column_timezone/down.sql

@@ -0,0 +1,4 @@
+-- Could not auto-generate a down migration.
+-- Please write an appropriate down migration for the SQL below:
+-- alter table "public"."bodyshops" add column "timezone" text
+--  null;

hasura/migrations/1644276091201_alter_table_public_bodyshops_add_column_timezone/up.sql

@@ -0,0 +1,2 @@
+alter table "public"."bodyshops" add column "timezone" text
+ null;