feat(admin): Playwright E2E каркас — TESTIDS, login/shell/roles, CI mock. Refs EventHub/EventHubFrontAdmin#33 #34 #35

src/lib/testid.ts

@@ -0,0 +1,7 @@
+/** Build stable data-testid values for E2E. */
+export function testid(parts: Array<string | number | undefined | null>): string {
+    return parts
+        .filter((p) => p !== undefined && p !== null && `${p}`.length > 0)
+        .map((p) => String(p).replace(/\s+/g, '-'))
+        .join('-');
+}