Process completed with exit code 1.

Change 'Headers' to be read-only by removing the property setter (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2227)

Properties should not return arrays (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1819)

Properties should not return arrays (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1819)

In member Task<OutboxItemHandleResult> EfOutboxItemHandler.HandleAsync(EfOutboxItem item, OutboxOptions options, CancellationToken ct = default(CancellationToken)), change parameter name item to outboxItem in order to match the identifier as it has been declared in Task<OutboxItemHandleResult> IOutboxItemHandler<EfOutboxItem>.HandleAsync(EfOutboxItem outboxItem, OutboxOptions options, CancellationToken ct = default(CancellationToken)) (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1725)

In member Task<OutboxItemHandleResult> StrictOutboxItemHandler.HandleAsync(StrictOutboxItem item, OutboxOptions options, CancellationToken ct = default(CancellationToken)), change parameter name item to outboxItem in order to match the identifier as it has been declared in Task<OutboxItemHandleResult> IOutboxItemHandler<StrictOutboxItem>.HandleAsync(StrictOutboxItem outboxItem, OutboxOptions options, CancellationToken ct = default(CancellationToken)) (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1725)

In externally visible method 'void Initial.Down(MigrationBuilder migrationBuilder)', validate parameter 'migrationBuilder' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In member Task<OutboxItemHandleResult> OneMoreOutboxItemHandler.HandleAsync(OneMoreOutboxItem item, OutboxOptions options, CancellationToken ct), change parameter name item to outboxItem in order to match the identifier as it has been declared in Task<OutboxItemHandleResult> IOutboxItemHandler<OneMoreOutboxItem>.HandleAsync(OneMoreOutboxItem outboxItem, OutboxOptions options, CancellationToken ct = default(CancellationToken)) (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1725)

Prefer 'static readonly' fields over constant array arguments if the called method is called repeatedly and is not mutating the passed array (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1861)

Prefer 'static readonly' fields over constant array arguments if the called method is called repeatedly and is not mutating the passed array (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1861)