style: use 2-space indentation across entire codebase

Add rustfmt.toml with tab_spaces = 2 and reformat all source files,
tests, and README code examples to use 2-space indentation.
This commit is contained in:
Stevan Freeborn
2026-03-25 14:11:08 -05:00
parent 9201556646
commit 905f7f945a
27 changed files with 1250 additions and 1231 deletions
+1
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tab_spaces = 2