fix(fungible): add CLI command to query system contract

docs/openapi/openapi.swagger.yaml

@@ -27889,7 +27889,7 @@ paths:
         - Query
   /zeta-chain/zetacore/fungible/system_contract:
     get:
-      summary: Queries a ZetaDepositAndCallContract by index.
+      summary: Queries SystemContract
       operationId: Query_SystemContract
       responses:
         "200":

proto/fungible/query.proto

@@ -26,7 +26,7 @@ service Query {
     option (google.api.http).get = "/zeta-chain/zetacore/fungible/foreign_coins";
   }
 
-  // Queries a ZetaDepositAndCallContract by index.
+  // Queries SystemContract
   rpc SystemContract(QueryGetSystemContractRequest) returns (QueryGetSystemContractResponse) {
     option (google.api.http).get = "/zeta-chain/zetacore/fungible/system_contract";
   }

x/fungible/client/cli/query.go

@@ -30,6 +30,7 @@ func GetQueryCmd(_ string) *cobra.Command {
 		CmdShowForeignCoins(),
 		CmdGasStabilityPoolAddress(),
 		CmdGasStabilityPoolBalance(),
+		CmdSystemContract(),
 	)
 
 	return cmd

x/fungible/client/cli/query_system_contract.go

@@ -0,0 +1,32 @@
+package cli
+
+import (
+	"context"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/spf13/cobra"
+	"github.com/zeta-chain/zetacore/x/fungible/types"
+)
+
+func CmdSystemContract() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "system-contract",
+		Short: "query system contract",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx := client.GetClientContextFromCmd(cmd)
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.SystemContract(context.Background(), &types.QueryGetSystemContractRequest{})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}