fix: Handle object-type API key in OpenAI Moderation embed

packages/components/nodes/moderation/OpenAIModeration/OpenAIModerationRunner.ts

@@ -5,8 +5,15 @@
     private openAIApiKey = ''
     private moderationErrorMessage: string = "Text was found that violates OpenAI's content policy."
 
-    constructor(openAIApiKey: string) {
-        this.openAIApiKey = openAIApiKey
+    constructor(openAIApiKey: any) {
+        // Handle case where openAIApiKey might be passed as an object instead of a string
+        if (typeof openAIApiKey === 'object' && openAIApiKey !== null) {
+            // If it's an object, try to extract the key from common property names
+            const potentialKey = openAIApiKey.openAIApiKey || openAIApiKey.apiKey || openAIApiKey.key;
+            this.openAIApiKey = typeof potentialKey === 'string' ? potentialKey : '';
+        } else {
+            this.openAIApiKey = openAIApiKey || ''
+        }
     }
 
     async checkForViolations(input: string): Promise<string> {