Corebase size optimization

[a17]

Currently, the platform core contracts have redundant and unused functionality, the deployment of which in other networks will consume extra gas.

• VaultManager
  • [ ] move to off-chain metadata with baseUri, not use vault.getApr
• StrategyLogic
  • move to off-chain metadata with baseUri
• VaultBase
  • [ ] getApr
• [ ] RMVault
• ASF
  • [ ] remove IPlatform.rebalancer()
• Platform
  • [ ] bridge, $.bridge
  • [ ] aprOracle, $.aprOracle
  • [ ] rebalancer, $.rebalancer