Feat: change default models (#7777)

### What problem does this PR solve?

change default models to buildin models
https://github.com/infiniflow/ragflow/issues/7774

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

conf/llm_factories.json

@@ -567,7 +567,7 @@
         {
             "name": "Youdao",
             "logo": "",
-            "tags": "LLM,TEXT EMBEDDING,SPEECH2TEXT,MODERATION",
+            "tags": "TEXT EMBEDDING",
             "status": "1",
             "llm": [
                 {
@@ -755,7 +755,7 @@
         {
             "name": "BAAI",
             "logo": "",
-            "tags": "TEXT EMBEDDING, TEXT RE-RANK",
+           "tags": "TEXT EMBEDDING",
             "status": "1",
             "llm": [
                 {