feat: path level access control (#52)

BREAKING CHANGE: `--auth` is changed, `--no-auth-access` is removed

src/utils.rs

@@ -0,0 +1,12 @@
+use std::borrow::Cow;
+
+pub fn encode_uri(v: &str) -> String {
+    let parts: Vec<_> = v.split('/').map(urlencoding::encode).collect();
+    parts.join("/")
+}
+
+pub fn decode_uri(v: &str) -> Option<Cow<str>> {
+    percent_encoding::percent_decode(v.as_bytes())
+        .decode_utf8()
+        .ok()
+}