V2.1 (#25)
* v4.0.0-beta.10
* updator draft
* removed temp kernel
* create account 142873
* added validCaller
* forge fmt
* small touch on comments
* validCaller changed
* test for external call
* renamed modifier
* removed callcode test
* forge fmt
* added snapshot
* custom errors
* using gas() for prepay
* removed unused copy
* payable for gas optimization
* using solady for optimization
* forge fmt
* cache storage for optimization
* admin less erc 1967 optimization
* unchecked blocks
* validator to payable
* using constant for gas optimization
* removed return
* via-ir for optimization
* change in order of ecdsa validator to lower the gas cost
* squeezing gas
* more squeezing
* removed exec
* kernel helper in yul
* more optimization
* updated aa dependency
* V2.1 optimize (#20)
* factory merged with erc1967 minimal factory
* Kernel Storage to abstract the initData setting
* only one factory to decrease deployment gas
* test cleanup to properly structure the test
* removing killswitch test too
* KernelLite PoC
* files for setting a proper gas report
* using memory directly to reduce gas
* changed order for validator to reduce gas cost
* optimize only
* remove kernel lite gas report
* internal functions for erc1967factory
* change kernel sig order for validUntil and validAfter (#21)
* forge fmt
* fix: parsing typo and mode(1)
* V2.1 session key (#22)
* session Key debug done
* foundry viaIr setting enabled
* forge fmt
* V2.1 stake factory (#23)
* gas optimization by using memory for validateUserOp
* optimization with calldata parsing
* stake for factory
* stake factory
* report
* fmt
* removed unused file
* session key now filters the operation
* fix: using proper bytes for parsing operation
* script for deploying kernel/kernel factory for v2.1
* script for deploying session key
* deployed to all testnet
* kilswitch (#24)
