refactor: run nightly fmt

[ClementTsang]

Description

A description of the change, what it does, and why it was made. If relevant (e.g. UI changes), please also provide screenshots/recordings:

Run cargo +nightly fmt with:

imports_granularity = "Crate"
group_imports = "StdExternalCrate"
wrap_comments = true
format_code_in_doc_comments = true

Issue

If applicable, what issue does this address?

Closes: #

Testing

If relevant, please state how this was tested (including steps):

If this change affects the program, please also indicate which platforms were tested:

• Windows
• macOS (specify version below)
• Linux (specify distro below)
• Other (specify below)

Checklist

Ensure all of these are met:

• If this PR adds or changes a dependency, please justify this in the description
• If this is a code change, areas your change affects have been linted using (cargo fmt)
• If this is a code change, your changes pass cargo clippy --all -- -D warnings
• If this is a code change, new tests were added if relevant
• If this is a code change, your changes pass cargo test
• The change has been tested to work (see above) and doesn't appear to break other things
• Documentation has been updated if needed (README.md, help menu, docs, configs, etc.)
• There are no merge conflicts
• You have reviewed your changes first
• The pull request passes the provided CI pipeline

Other

Anything else that maintainers should know about this PR:

[codecov]

Codecov Report

❌ Patch coverage is 57.14286% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.73%. Comparing base (d187559) to head (aafe30b).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/canvas/dialogs/process_kill_dialog.rs	0.00%	2 Missing ⚠️
...rc/canvas/components/time_graph/vendored/canvas.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2036      +/-   ##
==========================================
- Coverage   61.93%   61.73%   -0.21%     
==========================================
  Files         123      123              
  Lines       17278    17281       +3     
==========================================
- Hits        10701    10668      -33     
- Misses       6577     6613      +36     

Flag	Coverage Δ
macos-14	48.42% <0.00%> (-0.01%)	⬇️
ubuntu-24.04	60.57% <40.00%> (-0.22%)	⬇️
windows-2022	48.05% <28.57%> (-0.02%)	⬇️

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