Setup check

Each line is one thing from SETUP.md. Fix the red ones in order.

Site version: 53a8185 · Finish the Advanced Woodworking course: units 3 through 6 · tables start with cw_

Check Status

SUPABASE_URL OK Set.

SUPABASE_SERVICE_ROLE_KEY OK Set.

SESSION_SECRET OK Set.

TEACHER_SETUP_CODE OK Set.

ANTHROPIC_API_KEY (optional) OK Set. AI grading can be switched on per class.

table: cw_teachers OK Found.

table: cw_classes OK Found.

table: cw_students OK Found.

table: cw_assignments OK Found.

table: cw_attempts OK Found.

Check	Status
`SUPABASE_URL`	OK Set.
`SUPABASE_SERVICE_ROLE_KEY`	OK Set.
`SESSION_SECRET`	OK Set.
`TEACHER_SETUP_CODE`	OK Set.
`ANTHROPIC_API_KEY (optional)`	OK Set. AI grading can be switched on per class.
`table: cw_teachers`	OK Found.
`table: cw_classes`	OK Found.
`table: cw_students`	OK Found.
`table: cw_assignments`	OK Found.
`table: cw_attempts`	OK Found.

Everything is connected. Create the teacher account if you have not yet.