docs: add smoke runbook and split smoke projects

playwright.config.ts

@@ -36,6 +36,16 @@ export default defineConfig({
     {
       name: 'Galaxy S9+',
       use: { ...devices['Galaxy S9+'] }
+    },
+    {
+      name: 'Public Smoke',
+      testMatch: /public-smoke\.spec\.ts$/,
+      use: { ...devices['Desktop Chrome'] }
+    },
+    {
+      name: 'Admin Smoke',
+      testMatch: /admin-smoke\.spec\.ts$/,
+      use: { ...devices['Desktop Chrome'] }
     }
   ]
 });