Update for the new devnet

[rookmate]

See individual commits for details on how to perform the change an intended change

Enhancements

• Updated socket-protocol submodule to latest dev branch.
• Renamed core functions for clarity and consistency:
  • depositToFeeAndNative → depositCreditAndNative
• Refactored functions and structure:
  • DeliveryHelper.t.sol → SetupTest.t.sol
  • withdrawFeeTokens → withdrawCredits
  • timeouts → schedules
  • initialize → initializeOnChain
  • Changed watcher precompile references to watcher
  • Replaced getOrDeployForwarderContract with asyncDeployer
  • Reverted async(bytes()) modifier to standard async
  • IPromise(instance).then → then
• Updated constructor parameters for improved initialization
  • Added _initializeAppGateway to constructor logic
• Added transferCredits and setMaxFees to all contracts
• Added license field to package.json

Bug Fixes

• Removed unnecessary async modifiers where not needed

Maintenance

• Added TODO comment for depositFunds.
• Fixed fee withdrawal logic to new updates
• Adjusted max fees to be half of deploy fees
• Made numberOfEvents to wait dynamically determined
• Synced numberOfRequests with expected contract interface