Function buildSchoolServiceProposal

Returns {
    assignments: readonly {
        block: "1" | "2";
        day: "Monday" | "Tuesday" | "Wednesday" | "Thursday" | "Friday";
        firstName: string;
        lastName: string;
        personId: string & Brand<"PersonId">;
        placementId: string;
        schoolId: number & Brand<"SchoolId">;
        schoolName: string;
    }[];
    confirmedAt: string
    | null;
    confirmedBy: string & Brand<"PersonId"> | null;
    createdAt: string;
    createdBy: string & Brand<"PersonId">;
    demands: readonly {
        block: "1" | "2";
        day: "Monday" | "Tuesday" | "Wednesday" | "Thursday" | "Friday";
        requiredVolunteers: number;
        revision: number;
        schoolId: number & Brand<"SchoolId">;
    }[];
    exceptions: readonly {
        assignedVolunteers: number;
        block: "1"
        | "2";
        code: "DemandUnfilled" | "DemandExceeded" | "AssignmentWithoutDemand";
        day: "Monday" | "Tuesday" | "Wednesday" | "Thursday" | "Friday";
        exceptionId: string;
        requiredVolunteers: number;
        schoolId: number & Brand<"SchoolId">;
        schoolName: string;
    }[];
    proposalId: string;
    reviewedExceptionIds: readonly string[];
    revision: number;
    status: "Draft"
    | "Confirmed";
}