fix(config): update port configuration for web server

- Renamed PORT to WEB_PORT in playwright.config.ts for clarity.
- Modified webpack.config.mjs to use WEB_PORT from environment variables, defaulting to "9080" if not set, ensuring consistent port usage across configurations.

Author: tyler-dane

packages/web/webpack.config.mjs

@@ -77,7 +77,7 @@ export default (env, argv) => {
   const POSTHOG_KEY = process.env.POSTHOG_KEY;
   const POSTHOG_HOST = process.env.POSTHOG_HOST;
   const NODE_ENV = process.env.NODE_ENV || ENVIRONMENT || "development";
-  const PORT = "9080";
+  const PORT = process.env.WEB_PORT || "9080";
 
   if (!GOOGLE_CLIENT_ID || GOOGLE_CLIENT_ID === "undefined") {
     logger.error(`Oopsies, you're missing the GOOGLE_CLIENT_ID variable.

playwright.config.ts

@@ -33,7 +33,7 @@ export default defineConfig({
       API_PORT: "3000",
       POSTHOG_KEY: "test-posthog-key",
       POSTHOG_HOST: "https://app.posthog.com",
-      PORT: `${TEST_PORT}`,
+      WEB_PORT: `${TEST_PORT}`,
     },
     port: TEST_PORT,
     reuseExistingServer: !process.env.CI,