Schema update

Author: Thanus-Kumaar

db/schema.sql

@@ -1,3 +1,5 @@
+
+
 -- Drop tables in reverse order of creation to handle dependencies
 DROP TABLE IF EXISTS cell_variations CASCADE;
 DROP TABLE IF EXISTS evolution_runs CASCADE;
@@ -8,6 +10,7 @@ DROP TABLE IF EXISTS notebooks CASCADE;
 DROP TABLE IF EXISTS problem_statements CASCADE;
 DROP TABLE IF EXISTS users CASCADE;
 
+
 CREATE TABLE IF NOT EXISTS users (
   id UUID PRIMARY KEY,
   username TEXT NOT NULL,
@@ -17,6 +20,7 @@ CREATE TABLE IF NOT EXISTS users (
   acc_status TEXT NOT NULL
 );
 
+
 CREATE TABLE IF NOT EXISTS problem_statements (
   id UUID PRIMARY KEY,
   title TEXT NOT NULL,