refactor: remove sdk dep from store (#14603)

Co-authored-by: Likhita Polavarapu <78951027+likhita-809@users.noreply.github.com>

types/module/simulation.go

@@ -8,7 +8,6 @@ import (
 
 	sdkmath "cosmossdk.io/math"
 	"github.com/cosmos/cosmos-sdk/codec"
-	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 	"github.com/cosmos/cosmos-sdk/types/simulation"
 )
 
@@ -22,7 +21,7 @@ type AppModuleSimulation interface {
 	ProposalContents(simState SimulationState) []simulation.WeightedProposalContent
 
 	// register a func to decode the each module's defined types from their corresponding store key
-	RegisterStoreDecoder(storetypes.StoreDecoderRegistry)
+	RegisterStoreDecoder(simulation.StoreDecoderRegistry)
 
 	// simulation operations (i.e msgs) with their respective weight
 	WeightedOperations(simState SimulationState) []simulation.WeightedOperation
@@ -32,7 +31,7 @@ type AppModuleSimulation interface {
 // for managing and executing simulation functionalities for a group of modules
 type SimulationManager struct {
 	Modules       []AppModuleSimulation           // array of app modules; we use an array for deterministic simulation tests
-	StoreDecoders storetypes.StoreDecoderRegistry // functions to decode the key-value pairs from each module's store
+	StoreDecoders simulation.StoreDecoderRegistry // functions to decode the key-value pairs from each module's store
 }
 
 // NewSimulationManager creates a new SimulationManager object
@@ -41,7 +40,7 @@ type SimulationManager struct {
 func NewSimulationManager(modules ...AppModuleSimulation) *SimulationManager {
 	return &SimulationManager{
 		Modules:       modules,
-		StoreDecoders: make(storetypes.StoreDecoderRegistry),
+		StoreDecoders: make(simulation.StoreDecoderRegistry),
 	}
 }
 

types/simulation/types.go

@@ -8,6 +8,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/kv"
 	"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
 )
 
@@ -172,3 +173,7 @@ type Params interface {
 	LivenessTransitionMatrix() TransitionMatrix
 	BlockSizeTransitionMatrix() TransitionMatrix
 }
+
+// StoreDecoderRegistry defines each of the modules store decoders. Used for ImportExport
+// simulation.
+type StoreDecoderRegistry map[string]func(kvA, kvB kv.Pair) string