chore: apply cargo fmt across application and domain layers

[gbrennon]

No description provided.

[Copilot]

Pull request overview

Applies cargo fmt-style formatting updates across the application and domain layers to standardize code layout and remove trailing whitespace, without changing behavior.

Changes:

• Reformats test code (struct literals, function calls, and imports) to rustfmt conventions.
• Removes stray trailing whitespace/blank lines at file ends.
• Wraps long type/trait paths and function calls for consistent readability.

Reviewed changes

Copilot reviewed 12 out of 12 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/domain/ports/mapper.rs	Removes trailing whitespace at EOF after rustfmt.
src/application/services/create_medication_service.rs	Import ordering and EOF whitespace cleanup.
src/application/services/update_medication_service.rs	Reformats test request construction and removes trailing whitespace.
src/application/services/settings_service.rs	Reformats test repository trait impl, request literals, and trims trailing spaces.
src/application/services/schedule_dose_service.rs	Reformats test imports and call sites to standard rustfmt layout.
src/application/services/mark_dose_taken_service.rs	Reformats test struct literals and constructor calls.
src/application/services/list_dose_records_service.rs	Reformats test request literals and datetime calls.
src/application/services/get_medication_service.rs	Reformats test imports and request literals.
src/application/services/delete_medication_service.rs	Reformats test request literal.
src/application/mappers/update_medication_mapper.rs	Reformats a long test request constructor call and EOF whitespace.
src/application/mappers/medication_try_from.rs	Reformats matches! assertions for multi-line readability.
src/application/mappers/create_medication_mapper.rs	Removes trailing whitespace at EOF after rustfmt.