fix(playwright): again (#918)

* chore(core): adjust default values and docu

* docs(playwright): add README for end-to-end testing setup and guidelines

* fix(playwright): update project heading locator to use h5 for consistency

* fix(playwright): update project selection to use semantic locators

Author: hgw77

apps/dashboard/.env.example

@@ -12,15 +12,17 @@ CEPH_REGION="ceph-objectstore-ec-st1-qa-de-1"
 IMAGE_METADATA_EXCLUDED_PROPERTIES="name,tags,visibility,protected,min_disk,min_ram,id,status,size,checksum,created_at,updated_at,created-at,updated-at,disk_format,container_format,file,schema,locations,self,direct_url,owner,virtual_size,kernel_id,ramdisk_id,os_hash_algo,os_hash_value,os-hash-algo,os-hash-value,stores,owner_specified.openstack.md5,owner_specified.openstack.sha256,owner_specified.openstack.object"
 INSECURE_COOKIES=true
 
-# E2E tests
+# E2E Test Environment Variables
 PLAYWRIGHT_BASE_URL="http://localhost:4001"
+# Test domain for authentication
 TEST_DOMAIN="default"
 TEST_PROJECT="demo"
-TEST_MEMBER_USER="admin"
-TEST_MEMBER_PASSWORD="password"
-TEST_ADMIN_USER="admin"
-TEST_ADMIN_PASSWORD="password"
-
+# Regular test user credentials
+TEST_MEMBER_USER="your-member-username"
+TEST_MEMBER_PASSWORD="your-member-password"
+# Admin test user credentials (optional)
+TEST_ADMIN_USER="your-admin-username"
+TEST_ADMIN_PASSWORD="your-admin-password"
 
 # mitmproxy configuration for debugging (development mode only)
 # Set this to route all OpenStack API calls through mitmproxy