Förberedelse fas 2: testmiljö fix + analytics tracker i mobilappen

packages/database/src/client.ts

@@ -12,10 +12,16 @@ let sharedPool: pg.Pool | undefined;
  * (minsta möjliga privilegier, spec §52).
  */
 export function createDatabase(connectionString?: string) {
-  const url =
-    connectionString ??
-    process.env.DATABASE_URL ??
-    "postgres://app_user:app_dev_password@localhost:5432/app";
+  const url = connectionString ?? process.env.TEST_DATABASE_URL ?? process.env.DATABASE_URL;
+
+  if (!url) {
+    if (process.env.NODE_ENV === "test" || process.env.VITEST !== undefined) {
+      throw new Error(
+        "Missing DATABASE_URL / TEST_DATABASE_URL. Database tests must run against an explicit database URL and are not allowed to fall back to the dev database.",
+      );
+    }
+    throw new Error("Missing DATABASE_URL. Set it in your .env or environment before starting the app.");
+  }
 
   const pool = new pg.Pool({
     connectionString: url,