feature/did accounts (#23)

* feat: add support for DID number as primary key for Controllers

* refactor: rename pkg/proxy to app/proxy

* feat: add vault module keeper tests

* feat(vault): add DID keeper to vault module

* refactor: move vault client code to its own package

* refactor(vault): extract schema definition

* refactor: use vaulttypes for MsgAllocateVault

* refactor: update vault assembly logic to use new methods

* feat: add dwn-proxy command

* refactor: remove unused context.go file

* refactor: remove unused web-related code

* feat: add DWN proxy server

* feat: add BuildTx RPC to vault module

* fix: Implement BuildTx endpoint

* feat: add devbox integration to project

x/vault/keeper/server.go

@@ -0,0 +1,48 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
+
+	"cosmossdk.io/errors"
+	"github.com/onsonr/sonr/x/vault/types"
+)
+
+type msgServer struct {
+	k Keeper
+}
+
+var _ types.MsgServer = msgServer{}
+
+// NewMsgServerImpl returns an implementation of the module MsgServer interface.
+func NewMsgServerImpl(keeper Keeper) types.MsgServer {
+	return &msgServer{k: keeper}
+}
+
+func (ms msgServer) UpdateParams(ctx context.Context, msg *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
+	if ms.k.authority != msg.Authority {
+		return nil, errors.Wrapf(govtypes.ErrInvalidSigner, "invalid authority; expected %s, got %s", ms.k.authority, msg.Authority)
+	}
+
+	return nil, ms.k.Params.Set(ctx, msg.Params)
+}
+
+// AllocateVault implements types.MsgServer.
+func (ms msgServer) AllocateVault(goCtx context.Context, msg *types.MsgAllocateVault) (*types.MsgAllocateVaultResponse, error) {
+	// 1.Check if the service origin is valid
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	// 2.Allocate the vault
+	cid, expiryBlock, err := ms.k.AssembleVault(ctx, msg.GetSubject(), msg.GetOrigin())
+	if err != nil {
+		return nil, err
+	}
+
+	// 3.Return the response
+	return &types.MsgAllocateVaultResponse{
+		ExpiryBlock: expiryBlock,
+		Cid:         cid,
+	}, nil
+}