Create staging models (and seed data) for TVL volume and LP fees

[ccerv1]

What is it?

Sample staging model: https://github.com/opensource-observer/oso/blob/main/warehouse/oso_sqlmesh/models/staging/defillama/stg_defillama__tvl_events.sql

Sample seed data: https://github.com/opensource-observer/oso/blob/main/warehouse/metrics_tools/seed/schemas/defillama/tvl_events.py

Definition of done:

• Staging models execute locally using seed data
• Staging models execute off real data and are available in pyoso

[linear[bot]]

OSO-749 Create staging models (and seed) data for TVL volume and LP fees

[evanameyer1]

Seed data commit: https://github.com/opensource-observer/oso/pull/4042/commits/3eecd7f3335a23f23a0dad93f350c0ad75b2a784

[evanameyer1]

Staging models commit: https://github.com/opensource-observer/oso/pull/4049/commits/7b273c05d1b98499077e01d0a66b93b3b40a8525