feat: unify settings for vector and nodestore connections to PostgreSQL (#1730)

* Unify pgvector and postgres connection settings

* Remove local changes

* Update file pgvector->postgres

settings.yaml

@@ -55,6 +55,7 @@ embedding:
   # Should be matching the value above in most cases
   mode: huggingface
   ingest_mode: simple
+  embed_dim: 384 # 384 is for BAAI/bge-small-en-v1.5
 
 huggingface:
   embedding_hf_model_name: BAAI/bge-small-en-v1.5
@@ -68,16 +69,6 @@ nodestore:
 qdrant:
   path: local_data/private_gpt/qdrant
 
-pgvector:
-  host: localhost
-  port: 5432
-  database: postgres
-  user: postgres
-  password: postgres
-  embed_dim: 384 # 384 is for BAAI/bge-small-en-v1.5
-  schema_name: private_gpt
-  table_name: embeddings
-
 postgres:
   host: localhost
   port: 5432