chore(supabase): add seed data to test the onboarding flow (#5160)

Author: IcaroG

apps/frontend/supabase/seed.sql

@@ -0,0 +1,52 @@
+-- Upsert the test user to avoid errors on re-running the seed
+INSERT INTO
+    auth.users (
+        instance_id,
+        id,
+        aud,
+        role,
+        email,
+        encrypted_password,
+        email_confirmed_at,
+        recovery_sent_at,
+        last_sign_in_at,
+        raw_app_meta_data,
+        raw_user_meta_data,
+        created_at,
+        updated_at,
+        confirmation_token,
+        email_change,
+        email_change_token_new,
+        recovery_token
+    )
+VALUES
+    (
+        '00000000-0000-0000-0000-000000000000',
+        uuid_generate_v4 (),
+        'authenticated',
+        'authenticated',
+        '[email protected]',
+        crypt ('password123', gen_salt ('bf')),
+        current_timestamp,
+        current_timestamp,
+        current_timestamp,
+        '{"provider":"email","providers":["email"]}',
+        '{"name":"Test User"}',
+        current_timestamp,
+        current_timestamp,
+        '',
+        '',
+        '',
+        ''
+    );
+
+INSERT INTO organizations (created_by, org_name)
+VALUES ((SELECT id FROM auth.users WHERE email = '[email protected]' LIMIT 1), 'oso');
+
+INSERT INTO notebooks (org_id, created_by, notebook_name, data)
+VALUES
+    ((SELECT id FROM organizations WHERE org_name = 'oso' LIMIT 1), (SELECT id FROM auth.users WHERE email = '[email protected]' LIMIT 1), 'template-data-is-beautiful', '{"cells":[{"id":"1","type":"python","content":"print(\"Hello from data-is-beautiful notebook!\")"}]}'),
+    ((SELECT id FROM organizations WHERE org_name = 'oso' LIMIT 1), (SELECT id FROM auth.users WHERE email = '[email protected]' LIMIT 1), 'template-leaderboard', '{"cells":[{"id":"1","type":"python","content":"print(\"Hello from leaderboard notebook!\")"}]}'),
+    ((SELECT id FROM organizations WHERE org_name = 'oso' LIMIT 1), (SELECT id FROM auth.users WHERE email = '[email protected]' LIMIT 1), 'template-value-chain', '{"cells":[{"id":"1","type":"python","content":"print(\"Hello from value-chain notebook!\")"}]}');
+
+INSERT INTO resource_permissions (permission_level, notebook_id) SELECT 'read', id FROM notebooks;