feat: add rudimentary DidController table

x/did/keeper/controller.go

@@ -0,0 +1,27 @@
+package keeper
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/onsonr/crypto/mpc"
+	"github.com/onsonr/sonr/x/did/types"
+)
+
+func (k Keeper) NewController(ctx sdk.Context) (uint64, types.ControllerI, error) {
+	shares, err := mpc.GenerateKeyshares()
+	if err != nil {
+		return 0, nil, err
+	}
+	controller, err := types.NewController(shares)
+	if err != nil {
+		return 0, nil, err
+	}
+	entry, err := controller.GetTableEntry()
+	if err != nil {
+		return 0, nil, err
+	}
+	num, err := k.OrmDB.ControllerTable().InsertReturningNumber(ctx, entry)
+	if err != nil {
+		return 0, nil, err
+	}
+	return num, controller, nil
+}