feat(components): add LangWatch evaluator component - New Bundle (#4722)

* feat(components): add LangWatch evaluator component

* feat(langwatch): add tracing integration and custom endpoint support

* style(langwatch): update component name and svg icon

* [autofix.ci] apply automated fixes

* Clean code with code formatting styles

* Add contexts and expected_output also as dynamic fields

* refactor(langwatch): remove redundant logging and improve type hinting

- Removed unnecessary logger exception calls in error handling sections to streamline the code.
- Added type hinting for the trace_id assignment to enhance code clarity and maintainability.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Rogério Chaves <rogeriochaves@users.noreply.github.com>
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>

src/frontend/src/constants/constants.ts

@@ -740,6 +740,8 @@ export const BUNDLES_SIDEBAR_FOLDER_NAMES = [
   "Notion",
   "AssemblyAI",
   "assemblyai",
+  "LangWatch",
+  "langwatch",
 ];
 
 export const AUTHORIZED_DUPLICATE_REQUESTS = [

src/frontend/src/icons/Langwatch/langwatch.jsx

@@ -1,9 +1,10 @@
 const SvgLangwatch = (props) => (
   <svg
     xmlns="http://www.w3.org/2000/svg"
-    viewBox="0 0 1080 1080"
-    width="1080"
-    height="1080"
+    width="380"
+    height="520"
+    fill="none"
+    viewBox="0 0 38 52"
     {...props}
   >
     <g

src/frontend/src/utils/styleUtils.ts

@@ -513,6 +513,7 @@ export const SIDEBAR_BUNDLES = [
     name: "astra_assistants",
     icon: "AstraDB",
   },
+  { display_name: "LangWatch", name: "langwatch", icon: "Langwatch" },
   { display_name: "Notion", name: "Notion", icon: "Notion" },
   { display_name: "Needle", name: "needle", icon: "Needle" },
   { display_name: "NVIDIA", name: "nvidia", icon: "NVIDIA" },