Function parseSitesFile

Returns {
    file: {
        $schema?: string;
        cloaking?: { patterns: string[] };
        lastSelectedSiteId?: string;
        schemaVersion: 1;
        sites: {
            cloaking: {
                enabled: boolean;
                paths: string[];
                patterns: string[];
                useGlobalPatterns?: boolean;
            };
            id: string;
            local: { cache: boolean; caseSensitive?: boolean; webUrl?: string };
            localRoot: string;
            name: string;
            remoteServerId?: string;
            servers: {
                auth?: {
                    keyPath?: string;
                    method: "password" | "key" | "agent";
                    savePassword: boolean;
                };
                host?: string;
                id: string;
                name: string;
                options: {
                    allowInsecure?: boolean;
                    allowRootDeletes?: boolean;
                    hostKey?: { algorithm: string; pinnedAt: string; sha256: string };
                    ipFamily?: 4 | 6;
                    legacyAlgorithms?: boolean;
                    passive: boolean;
                    remoteDirMode?: string;
                    remoteFileMode?: string;
                    timeoutSeconds: number;
                    tls?: {
                        caFile?: string;
                        minVersion: "TLSv1.2" | "TLSv1.3";
                        servername?: string;
                        trustedCertificate?: { pinnedAt: ...; sha256: ...; validTo: ... };
                    };
                    uploadOnSave: boolean;
                };
                port?: number;
                protocol: "sftp"
                | "ftps"
                | "ftps-implicit"
                | "ftp"
                | "local";
                remoteRoot: string;
                username?: string;
                webUrl?: string;
            }[];
            sync: {
                compare: "metadata"
                | "checksum";
                concurrency: number;
                guard: { enabled: boolean; patterns: string[] };
                maintainInfo: boolean;
                massDelete: { maxCount: number; maxPercent: number };
                mtimeToleranceSeconds: number;
                recovery: { enabled: boolean; keepDays: number; maxMegabytes: number };
                symlinks: "skip" | "follow-inside-root" | "follow";
            };
            testingServerId?: string;
        }[];
    };
    migrated: boolean;
}