feat:Add Knowledge Process Workflow

[Aries-ckt]

Close #2192
Close #2191

Description

• Add Embedding Process AWEL Template
• Add KG Process AWEL Template
• Add Hybrid Knowledge Process AWEL Template
• Add More Knowledge Process Operators

How Has This Been Tested?

1. Import knowledge process awel template
   
2. save
   
3. test with curl

curl --location --request POST 'http://localhost:5670/api/v1/awel/trigger/rag/knowledge/hybrid/process' \
--header 'Content-Type: application/json' \
-d '{}'

Results

[
    "async persist vector store success 9 chunks.",
    "async persist graph store success 9 chunks."
]

Snapshots:

Include snapshots for easier review.

Checklist:

• My code follows the style guidelines of this project
• I have already rebased the commits and make the commit message conform to the project standard.
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• Any dependent changes have been merged and published in downstream modules

[fangyinc]

LGTM.

[csunny]

r+

[fangyinc]

r+