feat: Added feature to allow users to give directions for study spaces. These directions appear when you click on a study space.

Co-authored-by: Asaam, Caspar <caspar.asaam22@imperial.ac.uk>

supabase/schemas/0001_study_spaces.sql

@@ -9,6 +9,7 @@ CREATE POLICY "Whack"
 CREATE TABLE study_spaces (
     id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
     description text,
+    directions text,
     -- Location within building, e.g., "Room 101"
     location text,
     -- Not bothered to write a proper data migration