Interface PortfolioState

interface PortfolioState {
    portfolios: Portfolio[];
    currentPortfolio: Portfolio | null;
    positions: Position[];
    trades: Trade[];
    performance: PerformanceMetrics | null;
    performanceHistory: PerformanceMetrics[];
    allocation: AllocationResponse | null;
    recommendations: Recommendation[];
    loading: boolean;
    error: string | null;
    lastUpdated: Date | null;
    selectedPeriod: "week" | "month" | "quarter" | "year" | "all" | "day";
    showClosedPositions: boolean;
    sortBy: "symbol" | "pnl" | "value" | "pnl_pct" | "sector";
    sortDirection: "asc" | "desc";
}