feat(franken): Expose Caddy admin endpoints through haze proxy

Available through:

`ember  --addr http://<cloud-id>-franken-php.haze.test`

Signed-off-by: Louis Chmn <louis@chmn.me>

src/service.rs

@@ -236,6 +236,14 @@ impl ServiceTrait for FrankenPhp {
         "franken-php"
     }
 
+    fn container_name(&self, cloud_id: &str) -> Option<String> {
+        Some(cloud_id.to_string())
+    }
+
+    fn proxy_port(&self) -> u16 {
+        2019
+    }
+
     fn env(&self) -> &[&str] {
         &["FRANKENPHP=1"]
     }