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/querier.go

@@ -0,0 +1,42 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/onsonr/sonr/x/vault/types"
+)
+
+var _ types.QueryServer = Querier{}
+
+type Querier struct {
+	Keeper
+}
+
+func NewQuerier(keeper Keeper) Querier {
+	return Querier{Keeper: keeper}
+}
+
+func (k Querier) Params(c context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	p, err := k.Keeper.Params.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return &types.QueryParamsResponse{Params: &p}, nil
+}
+
+// Sync implements types.QueryServer.
+func (k Querier) Sync(goCtx context.Context, req *types.SyncRequest) (*types.SyncResponse, error) {
+	// ctx := sdk.UnwrapSDKContext(goCtx)
+	return &types.SyncResponse{}, nil
+}
+
+// BuildTx implements types.QueryServer.
+func (k Querier) BuildTx(goCtx context.Context, req *types.BuildTxRequest) (*types.BuildTxResponse, error) {
+	// ctx := sdk.UnwrapSDKContext(goCtx)
+	return &types.BuildTxResponse{}, nil
+}