(improvement)(config) Split the application-local.yml file based on functionality. (#1250)

launchers/standalone/src/main/resources/langchain4j-config.yaml

@@ -0,0 +1,16 @@
+langchain4j:
+  open-ai:
+    chat-model:
+      # Replace with your LLM configs
+      # Note: The default API key `demo` is provided by langchain4j community
+      #       which limits 1000 tokens per request.
+      base-url: ${OPENAI_API_BASE:https://api.openai.com/v1}
+      api-key: ${OPENAI_API_KEY:demo}
+      model-name: ${OPENAI_MODEL_NAME:gpt-3.5-turbo}
+      temperature: ${OPENAI_TEMPERATURE:0.0}
+      timeout: ${OPENAI_TIMEOUT:PT60S}
+  in-memory:
+    embedding-model:
+      model-name: bge-small-zh
+    embedding-store:
+      file-path: /tmp