Returns the default values for all Status fields.

These defaults match the exact values currently used in:

• build_minimal_status/6
• prepare_reblog/1
• prepare_fallback_status/2
• prepare_notification_post/2

Required fields (per Mastodon OpenAPI spec):

• id, uri, created_at, account, content
• visibility, sensitive, spoiler_text
• media_attachments (note: spec has typo "media_attachements")
• mentions, tags, emojis
• reblogs_count, favourites_count, replies_count

Optional fields:

• url, text, reblog, application, language
• muted, bookmarked, pinned, favourited, reblogged
• card, poll, in_reply_to_id, in_reply_to_account_id
• filtered

Returns a new Status map with default values. Can optionally merge custom values via the overrides parameter.

Examples

iex> Status.new(%{"id" => "123", "content" => "Hello"})
%{"id" => "123", "content" => "Hello", "visibility" => "public", ...}

List of required fields per the Mastodon OpenAPI specification.

Validates that all required fields are present and non-nil. Returns {:ok, status} or {:error, missing_fields}.