feat: add trading system with dedicated modules and centralize embed creation for commands

src/lib/embeds.ts

@@ -0,0 +1,29 @@
+import { EmbedBuilder, Colors } from "discord.js";
+
+/**
+ * Creates a standardized error embed.
+ * @param message The error message to display.
+ * @param title Optional title for the embed. Defaults to "Error".
+ * @returns An EmbedBuilder instance configured as an error.
+ */
+export function createErrorEmbed(message: string, title: string = "Error"): EmbedBuilder {
+    return new EmbedBuilder()
+        .setTitle(`❌ ${title}`)
+        .setDescription(message)
+        .setColor(Colors.Red)
+        .setTimestamp();
+}
+
+/**
+ * Creates a standardized warning embed.
+ * @param message The warning message to display.
+ * @param title Optional title for the embed. Defaults to "Warning".
+ * @returns An EmbedBuilder instance configured as a warning.
+ */
+export function createWarningEmbed(message: string, title: string = "Warning"): EmbedBuilder {
+    return new EmbedBuilder()
+        .setTitle(`⚠️ ${title}`)
+        .setDescription(message)
+        .setColor(Colors.Yellow)
+        .setTimestamp();
+}