subgraph + sdk + app

[jfschwarz]

This PR brings the Roles SDK v2, superseding the previous PR #199. It is based on #206, which should be merged first

It also includes the updates to the subgraph as well as the first MVP for the V2 app (without permission editing capabilities for now).

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Name	Status	Preview	Comments	Updated (UTC)
zodiac-roles-app	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Dec 1, 2023 3:31pm
zodiac-roles-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Dec 1, 2023 3:31pm

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Pull Request Test Coverage Report for Build 7061910380

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 99.719%

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Totals
Change from base Build 7059548562:	0.0%
Covered Lines:	665
Relevant Lines:	666

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💛 - Coveralls