Feat/notifications alerts (#52)

* feat: notifications backend & creation

* feat: assign notification to backup schedule

* refactor: status dot one component

* chore(notification-details): remove refetchInterval

app/server/modules/notifications/builders/slack.ts

@@ -0,0 +1,31 @@
+import type { NotificationConfig } from "~/schemas/notifications";
+
+export function buildSlackShoutrrrUrl(config: Extract<NotificationConfig, { type: "slack" }>): string {
+	const url = new URL(config.webhookUrl);
+	const pathParts = url.pathname.split("/").filter(Boolean);
+
+	if (pathParts.length < 4 || pathParts[0] !== "services") {
+		throw new Error("Invalid Slack webhook URL format");
+	}
+
+	const [, tokenA, tokenB, tokenC] = pathParts;
+
+	let shoutrrrUrl = `slack://hook:${tokenA}-${tokenB}-${tokenC}@webhook`;
+
+	const params = new URLSearchParams();
+	if (config.channel) {
+		params.append("channel", config.channel);
+	}
+	if (config.username) {
+		params.append("username", config.username);
+	}
+	if (config.iconEmoji) {
+		params.append("icon", config.iconEmoji);
+	}
+
+	if (params.toString()) {
+		shoutrrrUrl += `?${params.toString()}`;
+	}
+
+	return shoutrrrUrl;
+}