fix: apply cargo fmt formatting

[timbrinded]

Fixes CI formatting check failure by running cargo fmt on the two files with long lines.

[Copilot]

Pull request overview

This PR applies cargo fmt formatting to fix CI formatting check failures by splitting long lines in two files.

Changes:

• Reformatted long Span::styled call in src/plan/app.rs to span multiple lines
• Reformatted long app.push_log call in src/commands/plan.rs to span multiple lines

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
src/plan/app.rs	Split long Span::styled call into multiple lines to comply with formatting standards
src/commands/plan.rs	Split long app.push_log call into multiple lines to comply with formatting standards

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.