Rework Bread V1

[RonTuretzky]

BreadchainCoop/obUSD-hackathon#1

• Rework Bread v1 into foundry
• Recreate tests in foundry
• Bundle claim rewards and claim yield function (with try catch for claim rewards)
• Add yield claimer role
• Add setYieldClaimer
• add OnlyYieldClaimer modifier
• apply modifier to the claimYield function

[RonTuretzky]

https://github.com/Astodialo/bread

[tbsoc]

Note that there is still missing an update for putting the contracts into the wonderland template and making the yield generation tests

• Wonderland Template @Astodialo
• yield generation tests @RonTuretzky

[RonTuretzky]

Yield gen tests successfully recreated on branch fix/yield_test using ce4c826 and c09fd4 in the https://github.com/BreadchainCoop/BuildersDollarToken repo, refactoring needed for new template but all components are there