feat. simulation codes for canto modules

[poorphd]

Description

• RandomizedParams has been removed from the AppModuleSimulation interface.
• Simulation codes for Canto modules are added

Closes: L-2, L-7

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[poorphd]

need to fix coinswap simulation

[dudong2]

need to implement RegisterStoreDecoder for all modules that have NewDecodeStore function. ref. https://github.com/cosmos/cosmos-sdk/blob/v0.50.8/x/staking/module.go#L292-L295

[dudong2]

need to check interface about module.AppModuleSimulation for all AppModules. ref. https://github.com/cosmos/cosmos-sdk/blob/v0.50.8/x/staking/module.go#L41

[poorphd]

need to implement RegisterStoreDecoder for all modules that have NewDecodeStore function. ref. https://github.com/cosmos/cosmos-sdk/blob/v0.50.8/x/staking/module.go#L292-L295

applied in https://github.com/b-harvest/Canto/pull/65/commits/6d15af1affea7c97c8007cfadfb6b59a0fa14439

[poorphd]

need to check interface about module.AppModuleSimulation for all AppModules. ref. https://github.com/cosmos/cosmos-sdk/blob/v0.50.8/x/staking/module.go#L41

applied in https://github.com/b-harvest/Canto/pull/65/commits/096d7d1e1fabad31a9d9ce612dfc7f8729b08f2d