feat: Add Opik Tracer integration (#4194)

This update adds support for Opik tracer in Flowise. It includes new
credential components, analytic nodes, and UI assets for both tracers. The
changes enhance observability by allowing users to integrate Opik for better
model monitoring, analysis and evaluation.

packages/components/credentials/OpikApi.credential.ts

@@ -0,0 +1,39 @@
+import { INodeParams, INodeCredential } from '../src/Interface'
+
+class OpikApi implements INodeCredential {
+    label: string
+    name: string
+    version: number
+    description: string
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Opik API'
+        this.name = 'opikApi'
+        this.version = 1.0
+        this.description =
+            'Refer to <a target="_blank" href="https://www.comet.com/docs/opik/tracing/sdk_configuration">Opik documentation</a> on how to configure Opik credentials'
+        this.inputs = [
+            {
+                label: 'API Key',
+                name: 'opikApiKey',
+                type: 'password',
+                placeholder: '<OPIK_API_KEY>'
+            },
+            {
+                label: 'URL',
+                name: 'opikUrl',
+                type: 'string',
+                placeholder: 'https://www.comet.com/opik/api'
+            },
+            {
+                label: 'Workspace',
+                name: 'opikWorkspace',
+                type: 'string',
+                placeholder: 'default'
+            }
+        ]
+    }
+}
+
+module.exports = { credClass: OpikApi }