code: updating justfile with watch command, adding logging functionality, control+c detection, host/port loading from env, and a file listing example for an alternative source besides databases

Cargo.toml

@@ -3,6 +3,7 @@ name = "miniweb"
 version = "0.1.0"
 edition = "2021"
 publish = false
+default-run = "miniweb"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -42,3 +43,6 @@ rust-embed = { version = "8.0.0", features = [
 ] }
 serde = { version = "1.0.188", features = ["derive"] }
 tokio = { version = "1.32.0", features = ["full"] }
+dunce = "1.0.4"
+log = "0.4.20"
+env_logger = "0.10.1"