[Epic] Fully Utilize Docling V2 Capabilities

[ktam3]

Goals:

1. Hierarchical Chunking
2. All v2 document types are supported

Tasks:

• [ ] Phase 1 Code Changes to allow to get through docling

  • [ ] #334
  • [ ] #353

• [ ] Phase 2 Parsing hierarchical chunking

  • [ ] Dependent on Research Team Need to test V2 format of docling
  • [ ] #350