Remove legacy party configuration

internal/config/party.go

@@ -20,35 +20,6 @@ const (
 	PlayersSchemaVersion = "narratio.players.v1"
 )
 
-// PartyMode records whether a source document uses the canonical party
-// contract or the bounded compatibility path for older opaque files.
-type PartyMode string
-
-const (
-	PartyModeCanonical PartyMode = "canonical"
-	PartyModeLegacy    PartyMode = "legacy"
-)
-
-// PartyDocument classifies a party input. Canonical is populated only for a
-// versioned canonical document; legacy contents intentionally remain opaque.
-type PartyDocument struct {
-	Mode      PartyMode
-	Canonical *CanonicalParty
-}
-
-// IsCanonical reports whether the document has validated canonical data.
-func (d *PartyDocument) IsCanonical() bool {
-	return d != nil && d.Mode == PartyModeCanonical && d.Canonical != nil
-}
-
-// PlayersYAML renders the derived players projection for a canonical document.
-func (d *PartyDocument) PlayersYAML() ([]byte, error) {
-	if !d.IsCanonical() {
-		return nil, fmt.Errorf("canonical party is required")
-	}
-	return d.Canonical.PlayersYAML()
-}
-
 // CanonicalParty is the normalized domain value for narratio.party.v1. Raw is
 // retained independently so later preparation can copy the authored party file
 // byte-for-byte rather than serializing normalized values.
@@ -84,7 +55,7 @@ type PartyClass struct {
 }
 
 // ParseParty strictly parses one supported party document.
-func ParseParty(data []byte) (*PartyDocument, error) {
+func ParseParty(data []byte) (*CanonicalParty, error) {
 	root, decoder, err := parsePartyFirstDocument(data)
 	if err != nil {
 		return nil, err
@@ -96,7 +67,7 @@ func ParseParty(data []byte) (*PartyDocument, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &PartyDocument{Mode: PartyModeCanonical, Canonical: party}, nil
+	return party, nil
 }
 
 func parsePartyFirstDocument(data []byte) (*yaml.Node, *yaml.Decoder, error) {