chaos_billing/src/calc.rs, branch next Go all out on going Dutch! Apply clippy suggestions 2026-04-17T01:45:13+00:00 魏曹先生 1992414357@qq.com 2026-04-17T01:45:13+00:00 497a667f49c8dea870a8a61ddabd95e24765a80d - Use `BTreeMap::entry` API in `update_item` - Replace `or_insert_with(Vec::new)` with `or_default` - Iterate over map values instead of key-value pairs - Use `std::io::Error::other` for custom errors - Simplify filter logic with direct predicate - Replace manual `Into` implementation with `From` - Remove unnecessary explicit returns 
- Use `BTreeMap::entry` API in `update_item`
- Replace `or_insert_with(Vec::new)` with `or_default`
- Iterate over map values instead of key-value pairs
- Use `std::io::Error::other` for custom errors
- Simplify filter logic with direct predicate
- Replace manual `Into` implementation with `From`
- Remove unnecessary explicit returns
Initialize Rust project with billing calculation functionality 2026-04-16T13:31:57+00:00 魏曹先生 1992414357@qq.com 2026-04-16T13:31:57+00:00 363fbc6e98f832471a17a10ec18e8823df6a2ed5