Initial commit: potluck signup app

Go + chi + SQLite + HTMX with SSE live updates.
Soft Brutalism design, emoji picker, Docker deploy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

db/queries.sql

@@ -0,0 +1,53 @@
+-- name: GetEventBySlug :one
+SELECT * FROM events WHERE slug = ?;
+
+-- name: GetEventByAdminToken :one
+SELECT * FROM events WHERE admin_token = ?;
+
+-- name: CreateEvent :one
+INSERT INTO events (slug, title, date, time, location, admin_token)
+VALUES (?, ?, ?, ?, ?, ?)
+RETURNING *;
+
+-- name: UpdateEvent :exec
+UPDATE events SET title = ?, date = ?, time = ?, location = ? WHERE id = ?;
+
+-- name: DeleteEvent :exec
+DELETE FROM events WHERE id = ?;
+
+-- name: ListSlots :many
+SELECT * FROM slots WHERE event_id = ? ORDER BY sort_order, id;
+
+-- name: GetSlot :one
+SELECT * FROM slots WHERE id = ?;
+
+-- name: CreateSlot :one
+INSERT INTO slots (event_id, name, emoji, max_claims, sort_order)
+VALUES (?, ?, ?, ?, ?)
+RETURNING *;
+
+-- name: UpdateSlot :exec
+UPDATE slots SET name = ?, emoji = ?, max_claims = ? WHERE id = ?;
+
+-- name: DeleteSlot :exec
+DELETE FROM slots WHERE id = ?;
+
+-- name: ListClaimsBySlot :many
+SELECT * FROM claims WHERE slot_id = ? ORDER BY created_at;
+
+-- name: ListClaimsByEvent :many
+SELECT c.* FROM claims c
+JOIN slots s ON c.slot_id = s.id
+WHERE s.event_id = ?
+ORDER BY c.slot_id, c.created_at;
+
+-- name: CreateClaim :one
+INSERT INTO claims (slot_id, name, note)
+VALUES (?, ?, ?)
+RETURNING *;
+
+-- name: DeleteClaim :exec
+DELETE FROM claims WHERE id = ?;
+
+-- name: CountClaimsBySlot :one
+SELECT COUNT(*) FROM claims WHERE slot_id = ?;