implement Debug on WebRTC structs

crates/livekit-core/src/room/id.rs

@@ -1,21 +1,39 @@
+use std::fmt;
+
 macro_rules! id_str {
     ($($name:ident;)*) => {
         $(
+            impl $name {
+                pub fn new(str: String) -> Self {
+                    Self(str)
+                }
+
+                pub fn as_str(&self) -> &str {
+                    &self.0
+                }
+            }
+
             impl From<String> for $name {
                 fn from(str: String) -> $name {
                     $name(str)
                 }
             }
 
+            impl From<$name> for String {
+                fn from(id: $name) -> String {
+                    id.0
+                }
+            }
+
             impl PartialEq<$name> for String {
                 fn eq(&self, u: &$name) -> bool {
                     *self == *u.0
                 }
             }
 
-            impl From<$name> for String {
-                fn from(id: $name) -> String {
-                    id.0
+            impl fmt::Display for $name {
+                fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+                    f.write_str(&self.0)
                 }
             }
         )*
@@ -23,13 +41,13 @@ macro_rules! id_str {
 }
 
 #[derive(Clone, Default, Debug, Eq, Hash, PartialEq, PartialOrd, Ord)]
-pub struct ParticipantSid(pub String);
+pub struct ParticipantSid(String);
 
 #[derive(Clone, Default, Debug, Eq, Hash, PartialEq, PartialOrd, Ord)]
-pub struct ParticipantIdentity(pub String);
+pub struct ParticipantIdentity(String);
 
 #[derive(Clone, Default, Debug, Eq, Hash, PartialEq, PartialOrd, Ord)]
-pub struct TrackSid(pub String);
+pub struct TrackSid(String);
 
 id_str! {
     ParticipantSid;