Update packages (#16)

Reviewed-on: #16
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

internal/config/config.go

@@ -0,0 +1,46 @@
+package config
+
+import (
+	"encoding/json"
+	"flag"
+	"log"
+	"os"
+
+	"git.kundeng.us/phoenix/textsender-models/tx0/config"
+)
+
+const (
+	App_Name = "sender"
+)
+
+func IsVersionFlagPresent() bool {
+	versionFlag := flag.Bool("version", false, "Print version information")
+	flag.Parse()
+
+	if *versionFlag {
+		return true
+	} else {
+		return false
+	}
+}
+
+func ParseConfig(filepath string) (config config.TwilioConfig, success bool) {
+	content, err := os.ReadFile(filepath)
+
+	log.Println("Reading config file...")
+	log.Println(filepath)
+
+	if err != nil {
+		log.Println("An error reading the file")
+		return
+	}
+
+	err = json.Unmarshal(content, &config)
+
+	if err != nil {
+		log.Println("An error occurred")
+		return config, false
+	}
+
+	return config, true
+}