feat: add gno.land/pkg/gnoclient (Gno.land Go client)

Signed-off-by: Manfred Touron <94029+moul@users.noreply.github.com>

gno.land/pkg/gnoclient/README.md

@@ -0,0 +1,14 @@
+# Gno.land Go Client
+
+This is a Go client library for interacting with the Gno.land RPC API.
+The library provides a convenient way to make requests to the Gno.land API endpoints and process the responses.
+
+## Installation
+
+To use this library, you can add it to your Go project using `go get`:
+
+    go get github.com/gnolang/gno/gno.land/pkg/gnoclient
+
+## Usage
+
+TODO

gno.land/pkg/gnoclient/client.go

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+package gnoclient
+
+// Client represents the Gno.land RPC API client.
+type Client struct {
+	Remote  string
+	ChainID string
+}
+
+// TODO: port existing code, i.e. faucet?
+// TODO: create right now a tm2 generic go client and a gnovm generic go client?
+// TODO: Command: Call
+// TODO: Command: Send
+// TODO: Command: AddPkg
+// TODO: Command: Query
+// TODO: Command: Eval
+// TODO: Command: Exec
+// TODO: Command: Package
+// TODO: Command: QFile
+// TODO: examples and unit tests
+// TODO: Mock
+// TODO: alternative configuration (pass existing websocket?)
+// TODO: minimal go.mod to make it light to import
+
+func (c *Client) ApplyDefaults() {
+	if c.Remote == "" {
+		c.Remote = "127.0.0.1:26657"
+	}
+	if c.ChainID == "" {
+		c.ChainID = "devnet"
+	}
+}
+
+// Request performs an API request and returns the response body.
+func (c *Client) Request(method, endpoint string, params map[string]interface{}) ([]byte, error) {
+	panic("not implemented")
+}

gno.land/pkg/gnoclient/client_test.go

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+package gnoclient
+
+import (
+	"testing"
+)
+
+func TestClient_Request(t *testing.T) {
+	client := Client{
+		Remote:  "localhost:12345",
+		ChainID: "test",
+	}
+	_ = client
+
+	// TODO: xxx
+}

gno.land/pkg/gnoclient/example_test.go

@@ -0,0 +1,15 @@
+package gnoclient_test
+
+import (
+	"fmt"
+
+	"github.com/gnolang/gno/gno.land/pkg/gnoclient"
+)
+
+func Example() {
+	client := gnoclient.Client{}
+	_ = client
+	fmt.Println("Hello")
+	// Output:
+	// Hello
+}