feat: add Redis URL and namespace configuration to supervisor builder

bin/supervisor/src/builder.rs

@@ -44,6 +44,21 @@ impl SupervisorBuilder {
         }
     }
     
+    /// Set the Redis URL for the supervisor and underlying job client
+    pub fn redis_url<S: Into<String>>(mut self, url: S) -> Self {
+        let url_str = url.into();
+        self.redis_url = url_str.clone();
+        self.client_builder = self.client_builder.redis_url(url_str);
+        self
+    }
+
+    /// Set the namespace for Redis keys used by the job client
+    pub fn namespace<S: Into<String>>(mut self, namespace: S) -> Self {
+        let ns = namespace.into();
+        self.client_builder = self.client_builder.namespace(ns);
+        self
+    }
+
     /// Set the Osiris URL for queries
     pub fn osiris_url<S: Into<String>>(mut self, url: S) -> Self {
         self.osiris_url = Some(url.into());