feat: added basic auth (#60)

* some small css fixes and changes

* added basic auth
https://stackoverflow.com/a/9534652/3642588

* most tests are passing

* fixed all the tests

* maybe now CI will pass

* implemented sigoden's suggestions

* test basic auth

* fixed some little things

tests/auth.rs

@@ -80,3 +80,18 @@ fn auth_nest_share(
     assert_eq!(resp.status(), 200);
     Ok(())
 }
+
+#[rstest]
+fn auth_basic(
+    #[with(&["--auth", "/@user:pass", "--auth-method", "basic", "-A"])] server: TestServer,
+) -> Result<(), Error> {
+    let url = format!("{}file1", server.url());
+    let resp = fetch!(b"PUT", &url).body(b"abc".to_vec()).send()?;
+    assert_eq!(resp.status(), 401);
+    let resp = fetch!(b"PUT", &url)
+        .body(b"abc".to_vec())
+        .basic_auth("user", Some("pass"))
+        .send()?;
+    assert_eq!(resp.status(), 201);
+    Ok(())
+}