Refactor: cleanup

- Introduce tracing
- Introduce cobra / viper framework
- Introduce resty client
- Seperate files in api/ and bot/
- Trim unused functions

bot/onMessageCreate.go

@@ -0,0 +1,23 @@
+package bot
+
+import (
+	"strings"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Message listener for "ciallo"
+func (b *Bot) onMessageCreate(
+	s *discordgo.Session,
+	m *discordgo.MessageCreate,
+) {
+	// Ignore messages from the bot itself
+	if m.Author.ID == s.State.User.ID {
+		return
+	}
+
+	// Check if message is "ciallo" (case insensitive)
+	if strings.ToLower(strings.TrimSpace(m.Content)) == "ciallo" {
+		s.ChannelMessageSend(m.ChannelID, "Ciallo!")
+	}
+}