v0.12.0 migrate sqlite3 to psql18, updated auth, deploy docs, account and replay updates

internal/server/core/api.go

@@ -69,10 +69,12 @@ type HistoryMove struct {
 }
 
 // GameSummary is intentionally sufficient for a client-side game picker; the
-// full move list remains on the per-game history endpoint.
+// full move list remains on the per-game history endpoint. FinalFEN is the
+// position after the last stored move (the initial FEN when there is none).
 type GameSummary struct {
 	GameID       string          `json:"gameId"`
 	InitialFEN   string          `json:"initialFen"`
+	FinalFEN     string          `json:"finalFen"`
 	Result       string          `json:"result,omitempty"`
 	StartTimeUTC time.Time       `json:"startTimeUtc"`
 	EndTimeUTC   *time.Time      `json:"endTimeUtc,omitempty"`

internal/server/core/player.go

@@ -19,6 +19,7 @@ type Player struct {
 	Level      int        `json:"level,omitempty"`      // Only for computer
 	SearchTime int        `json:"searchTime,omitempty"` // Only for computer
 	ClaimedBy  string     `json:"claimedBy,omitempty"`  // UserID that claimed this slot
+	Name       string     `json:"name,omitempty"`       // Claimant's username when the claim was stored (history only)
 }
 
 // PlayerConfig for API requests and configuration
@@ -82,4 +83,4 @@ func OppositeColor(c Color) Color {
 		return ColorBlack
 	}
 	return ColorWhite
-}
+}