[feat] add robust progress management utilities and new tests

Cargo.toml

@@ -3,7 +3,6 @@ name = "polyscribe"
 version = "0.1.0"
 edition = "2024"
 license = "MIT"
-license-file = "LICENSE"
 
 [features]
 # Default: CPU only; no GPU features enabled
@@ -27,8 +26,10 @@ chrono = { version = "0.4", features = ["clock"] }
 reqwest = { version = "0.12", features = ["blocking", "json"] }
 sha2 = "0.10"
 # whisper-rs is always used (CPU-only by default); GPU features map onto it
-whisper-rs = { git = "https://github.com/tazz4843/whisper-rs" }
+whisper-rs = { git = "https://github.com/tazz4843/whisper-rs", default-features = false }
 libc = "0.2"
+indicatif = "0.17"
+ctrlc = "3.4"
 
 [dev-dependencies]
 tempfile = "3"