feat: implement chapter splitting with hierarchical output and short CLI options

- Add comprehensive chapter splitting functionality
- Support hierarchical and flat output structures
- Add smart chapter merging to prevent audio gaps
- Implement flexible chapter naming formats
- Add duration filtering for chapters
- Add short CLI options for all flags (-v, -d, -f, -t, -m, -T)
- Update README with complete documentation
- Add support for OGG and M4A output formats
- Improve error handling and validation

Cargo.toml

@@ -1,19 +1,20 @@
 [package]
 name = "audible-util"
-version = "0.1.0"
+version = "0.3.0"
 edition = "2021"
+description = "A utility for converting Audible .aaxc files to common audio formats (mp3, wav, flac), with optional splitting by chapters."
 
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 clap = { version = "4.5", features = ["derive"] }
-crossterm = "0.28"
+crossterm = "0.29"
 Inflector = { version = "0.11", default-features = false }
 anyhow = "1.0"
 log = "0.4"
 env_logger = "0.11"
-indicatif = "0.17"
-which = "6.0"
+indicatif = "0.18"
+which = "8.0"
 [dev-dependencies]
 assert_cmd = "2.0"
 tempfile = "3.10"