Fix testing on local database

.env.testing

@@ -0,0 +1,36 @@
+# ============================================
+# TESTING ENVIRONMENT - ISOLATED DATABASE
+# ============================================
+# This file is automatically loaded when running tests.
+# Tests use SQLite in-memory database to prevent
+# any changes to the real production database.
+# ============================================
+
+APP_NAME=NNTmux
+APP_ENV=testing
+APP_KEY=base64:SomeTestKeyForTestingPurposesOnly123=
+APP_DEBUG=true
+APP_URL=http://localhost
+
+# CRITICAL: Use SQLite in-memory database for complete isolation
+# DO NOT change these values - tests must never touch real database
+DB_CONNECTION=testing
+DB_DATABASE=:memory:
+
+BCRYPT_ROUNDS=4
+
+CACHE_STORE=array
+SESSION_DRIVER=array
+QUEUE_CONNECTION=sync
+MAIL_MAILER=array
+
+TELESCOPE_ENABLED=false
+
+# Disable external services during testing
+NNTP_USERNAME=
+NNTP_PASSWORD=
+NNTP_SERVER=
+NNTP_PORT=
+NNTP_SSLENABLED=false
+NNTP_SOCKET_TIMEOUT=120
+