test(e2e): stabilize Phase 2 runs — disable dev webServer by default, increase API timeouts, retry navigation and harden dialog interactions

.github/skills/test-e2e-playwright-coverage-scripts/run.sh

@@ -237,6 +237,7 @@ main() {
     # Set environment variables
     # IMPORTANT: Use Vite URL (3000) for coverage, not Docker (8080)
     export PLAYWRIGHT_HTML_OPEN="${PLAYWRIGHT_HTML_OPEN:-never}"
+    export PLAYWRIGHT_SKIP_SECURITY_DEPS="${PLAYWRIGHT_SKIP_SECURITY_DEPS:-1}"
     export PLAYWRIGHT_BASE_URL="${PLAYWRIGHT_BASE_URL:-http://localhost:${VITE_PORT}}"
 
     # Log configuration