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/nodes/analytic/Opik/Opik.ts

@@ -0,0 +1,33 @@
+import { INode, INodeParams } from '../../../src/Interface'
+
+class Opik_Analytic implements INode {
+    label: string
+    name: string
+    version: number
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    inputs?: INodeParams[]
+    credential: INodeParams
+
+    constructor() {
+        this.label = 'Opik'
+        this.name = 'opik'
+        this.version = 1.0
+        this.type = 'Opik'
+        this.icon = 'opik.png'
+        this.category = 'Analytic'
+        this.baseClasses = [this.type]
+        this.inputs = []
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['opikApi']
+        }
+    }
+}
+
+module.exports = { nodeClass: Opik_Analytic }