feat: bambda for pwnfox housekeeping

Filter/Proxy/HTTP/HighlightPwnFox.bambda

@@ -0,0 +1,17 @@
+/**
+ * Filter requests in scope and containing the "X-Pwnfox-Color" header.
+ *
+ * @author GangGreenTemperTatum (https://github.com/GangGreenTemperTatum)
+ **/
+
+var request = requestResponse.request();
+
+// Check if the request is in scope
+if (!request.isInScope()) {
+    return false;
+}
+
+// Check if the request has the "X-Pwnfox-Color" header
+var hasPwnfoxColorHeader = request.hasHeader("X-Pwnfox-Color");
+
+return hasPwnfoxColorHeader;