Store Message embedding

[nil-andreu]

Create message embeddings and store them in the DB.

Related to this issue.

[nil-andreu]

• Added my opinion regarding model-id

Yes, all of the text processing is done by the endpoint. And we are also storing which is the version that we are using of that model.

recommended changes:

• remove 2x space
• upper camel case enum name HfUrl

• Added my opinion regarding model-id

recommended changes:

• remove 2x space
• upper camel case enum name HfUrl

Okay, have applied also those changes.

[nil-andreu]

Looks good, thanks a lot! :-)

Thankss!