feat(#major); origin-ether; add subgraph

[dhruv-chauhan]

Adds subgraph for Origin Ether on

• network: ethereum
• schema: generic (uses generic SDK)
• test deployment: https://okgraph.xyz/?q=QmdArNwd6Qfb1r4LUuCQynMyEN4cNcxEHb9wmMZq7qhzae

QA

• TVL:

  

  (^boxy due to lack of frequent events)

• Revenue:

  

-Usage: