feature/1110 abstract connected wallet operations (#1166)

- **refactor: refactor DID module types and move to controller package**
- **refactor: move controller creation and resolution logic to keeper**
- **refactor: update imports to reflect controller package move**
- **refactor: update protobuf definitions for DID module**
- **docs: update proto README to reflect changes**
- **refactor: move hway to gateway, update node modules, and refactor
pkl generation**
- **build: update pkl-gen task to use new pkl file paths**
- **refactor: refactor DWN WASM build and deployment process**
- **refactor: refactor DID controller implementation to use
account-based storage**
- **refactor: move DID controller interface to base file and update
implementation**
- **chore: migrate to google protobuf**
- **feat: Add v0.52.0 Interfaces for Acc Abstraction**
- **refactor: replace public_key with public_key_hex in Assertion
message**
- **refactor: remove unused PubKey, JSONWebKey, and RawKey message types
and related code**

pkg/core/transaction/service.go

@@ -0,0 +1,25 @@
+package transaction
+
+import "context"
+
+// ExecMode defines the execution mode
+type ExecMode uint8
+
+// All possible execution modes.
+// For backwards compatibility and easier casting, the exec mode values must be the same as in cosmos/cosmos-sdk/types package.
+const (
+	ExecModeCheck ExecMode = iota
+	ExecModeReCheck
+	ExecModeSimulate
+	_
+	_
+	_
+	_
+	ExecModeFinalize
+)
+
+// Service creates a transaction service.
+type Service interface {
+	// ExecMode returns the current execution mode.
+	ExecMode(ctx context.Context) ExecMode
+}

pkg/core/transaction/transaction.go

@@ -0,0 +1,45 @@
+package transaction
+
+type (
+	// Msg uses structural types to define the interface for a message.
+	Msg = interface {
+		Reset()
+		String() string
+		ProtoMessage()
+	}
+	Identity = []byte
+)
+
+// GenericMsg defines a generic version of a Msg.
+// The GenericMsg refers to the non pointer version of Msg,
+// and is required to allow its instantiations in generic contexts.
+type GenericMsg[T any] interface {
+	*T
+	Msg
+}
+
+// Codec defines the TX codec, which converts a TX from bytes to its concrete representation.
+type Codec[T Tx] interface {
+	// Decode decodes the tx bytes into a DecodedTx, containing
+	// both concrete and bytes representation of the tx.
+	Decode([]byte) (T, error)
+	// DecodeJSON decodes the tx JSON bytes into a DecodedTx
+	DecodeJSON([]byte) (T, error)
+}
+
+// Tx defines the interface for a transaction.
+// All custom transactions must implement this interface.
+type Tx interface {
+	// Hash returns the unique identifier for the Tx.
+	Hash() [32]byte
+	// GetMessages returns the list of state transitions of the Tx.
+	GetMessages() ([]Msg, error)
+	// GetSenders returns the tx state transition sender.
+	GetSenders() ([]Identity, error) // TODO reduce this to a single identity if accepted
+	// GetGasLimit returns the gas limit of the tx. Must return math.MaxUint64 for infinite gas
+	// txs.
+	GetGasLimit() (uint64, error)
+	// Bytes returns the encoded version of this tx. Note: this is ideally cached
+	// from the first instance of the decoding of the tx.
+	Bytes() []byte
+}