added recursive file reading using --recursive flag.

added a feature to scan subdirectory and organize the file structure
even further.

Cargo.toml

@@ -9,13 +9,14 @@ colored = "3.0.0"
 directories = "5.0.1"
 futures = "0.3.31"
 hex = "0.4.3"
-reqwest = { version = "0.12.26", features = ["json"] }
+reqwest = { version = "0.11", default-features = false, features = ["rustls-tls", "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 = ["rt-multi-thread", "macros", "sync", "time"] }
 toml = "0.8.19"
+walkdir = "2.5.0"
 
 [dev-dependencies]
 tempfile = "3.15"