feat: support openai compatible llm provider by adding baseUrl to config (#2674)

Signed-off-by: frank-zsy <syzhao1988@126.com>
Co-authored-by: Saket Aryan <94069182+whysosaket@users.noreply.github.com>
Co-authored-by: Saket Aryan <saketaryan2002@gmail.com>

mem0-ts/src/oss/src/llms/openai.ts

@@ -7,7 +7,7 @@ export class OpenAILLM implements LLM {
   private model: string;
 
   constructor(config: LLMConfig) {
-    this.openai = new OpenAI({ apiKey: config.apiKey });
+    this.openai = new OpenAI({ apiKey: config.apiKey, baseURL: config.baseURL });
     this.model = config.model || "gpt-4o-mini";
   }