feat: compress connection keys (rtun2) for easier copy/paste

src/redact.rs

@@ -120,7 +120,7 @@ pub fn is_auth_token(content: &str) -> bool {
 
 #[allow(dead_code)]
 pub fn is_connection_key(content: &str) -> bool {
-    content.trim_start().starts_with("rtun1.")
+    content.trim_start().starts_with("rtun2.")
 }
 
 #[cfg(test)]
@@ -213,8 +213,9 @@ mod tests {
 
     #[test]
     fn is_connection_key_detects_rtun_prefix() {
-        assert!(is_connection_key("rtun1.abc"));
+        assert!(is_connection_key("rtun2.abc"));
         assert!(!is_connection_key("abc"));
+        assert!(!is_connection_key("rtun1.abc"));
     }
 
     #[test]