adds initial implementation for macro

example-macro-preset.yml

@@ -0,0 +1,9 @@
+version: '1'
+
+domains:
+  - derivws.com
+  - binaryws.com
+  - deriv.dev
+
+macro:
+  ticks: ['edit {"ticks": "R_50"}']

pkg/cli/macro.go

@@ -0,0 +1,50 @@
+package cli
+
+import (
+	"fmt"
+	"os"
+
+	"gopkg.in/yaml.v3"
+)
+
+type Config struct {
+	Version string              `yaml:"version"`
+	Macro   map[string][]string `yaml:"macro"`
+	Domains []string            `yaml:"domains"`
+}
+
+type Macro map[string]Executer
+
+func LoadMacro(path string) (*Macro, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	var cfg Config
+	if err = yaml.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+
+	if cfg.Version != "1" {
+		return nil, fmt.Errorf("unsupported macro version: %s", cfg.Version)
+	}
+
+	macro := make(Macro)
+	for name, rawCommands := range cfg.Macro {
+		var command Executer
+		for _, rawCommand := range rawCommands {
+			cmd, err := CommandFactory(rawCommand, nil)
+			if err != nil {
+				return nil, err
+			}
+
+			command = cmd
+			break
+		}
+
+		macro[name] = command
+	}
+
+	return &macro, nil
+}