Feat settings cascade (#3)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

server/store/postgres/packages.go

@@ -367,6 +367,36 @@ func (s *PackageStore) SetPackageSettings(ctx context.Context, id string, settin
 	return nil
 }
 
+// ── Team-level settings (v0.2.0) ─────────────────
+
+func (s *PackageStore) GetTeamSettings(ctx context.Context, pkgID, teamID string) (json.RawMessage, error) {
+	var settings []byte
+	err := DB.QueryRowContext(ctx,
+		`SELECT settings FROM package_team_settings WHERE package_id = $1 AND team_id = $2`,
+		pkgID, teamID).Scan(&settings)
+	if err != nil {
+		return nil, err
+	}
+	return json.RawMessage(settings), nil
+}
+
+func (s *PackageStore) SetTeamSettings(ctx context.Context, pkgID, teamID string, settings json.RawMessage) error {
+	_, err := DB.ExecContext(ctx, `
+		INSERT INTO package_team_settings (package_id, team_id, settings, updated_at)
+		VALUES ($1, $2, $3, NOW())
+		ON CONFLICT (package_id, team_id)
+		DO UPDATE SET settings = EXCLUDED.settings, updated_at = NOW()`,
+		pkgID, teamID, []byte(settings))
+	return err
+}
+
+func (s *PackageStore) DeleteTeamSettings(ctx context.Context, pkgID, teamID string) error {
+	_, err := DB.ExecContext(ctx,
+		`DELETE FROM package_team_settings WHERE package_id = $1 AND team_id = $2`,
+		pkgID, teamID)
+	return err
+}
+
 // nullStrPtr converts *string to sql.NullString for nullable FK columns.
 func nullStrPtr(s *string) sql.NullString {
 	if s == nil {