fix: Add Windows compatibility for file operations

- Fix home directory detection using BaseDirs from directories crate
- Add cross-platform file moving with copy+delete fallback
- Replace Unix-specific HOME env var usage
- Handle cross-filesystem moves on Windows automatically

Cargo.toml

@@ -4,15 +4,15 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+clap = { version = "4.5.23", features = ["derive"] }
 colored = "3.0.0"
-dotenv = "0.15.0"
+directories = "5.0.1"
 futures = "0.3.31"
 hex = "0.4.3"
-itertools = "0.14.0"
 reqwest = { version = "0.12.26", features = ["json"] }
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.145"
 sha2 = "0.10.8"
 thiserror = "2.0.11"
 tokio = { version = "1.48.0", features = ["full"] }
-walkdir = "2.5.0"
+toml = "0.8.19"