refactor(analyitics): finished analyitics as a base

backend/app.ts

@@ -3,6 +3,7 @@ import { fileURLToPath } from "node:url";
 import { toNodeHandler } from "better-auth/node";
 import express from "express";
 import morgan from "morgan";
+import { umamiConfig } from "./configs/umami.config.js";
 import { createLogger } from "./logger/logger.controller.js";
 import { setupRoutes } from "./routeHandler.routes.js";
 import { auth } from "./utils/auth.utils.js";
@@ -33,6 +34,22 @@ const createApp = async () => {
 	app.use(express.json());
 	setupRoutes(baseUrl, app);
 
+	app.get(`${baseUrl}/api/lst-config.js`, (_, res) => {
+		res.type("application/javascript");
+		res.setHeader("Cache-Control", "no-store");
+
+		res.send(`
+		window.LST_CONFIG = {
+			appName: ${JSON.stringify(umamiConfig.appName ?? "LST")},
+			site: ${JSON.stringify(umamiConfig.site ?? "unknown")},
+			server: ${JSON.stringify(umamiConfig.server ?? "unknown")},
+			appVersion: ${JSON.stringify(umamiConfig.appVersion ?? "dev")},
+			umamiHost: ${JSON.stringify(umamiConfig.umamiHost ?? "")},
+			umamiWebsiteId: ${JSON.stringify(umamiConfig.umamiWebsiteId ?? "")}
+		};
+	`);
+	});
+
 	app.use(
 		`${baseUrl}/app`,
 		express.static(join(__dirname, "../frontend/dist")),