feat: enhance BrowserStack SDK setup instructions and add Playwright support for JUnit

Author: tech-sushant

src/tools/bstack-sdk.ts

@@ -66,7 +66,10 @@ export async function bootstrapProjectWithSDK({
     };
   }
 
-  let fullInstructions = "";
+  let fullInstructions =`⚠️ IMPORTANT: DO NOT SKIP ANY STEP
+  All the setup steps described in this file MUST be executed regardless of any existing configuration or setup.
+  This ensures proper BrowserStack SDK setup.`;
+
   // Add language-dependent prefix command
   fullInstructions += getSDKPrefixCommand(
     detectedLanguage,

src/tools/sdk-utils/constants.ts

@@ -413,7 +413,10 @@ export const SUPPORTED_CONFIGURATIONS: ConfigMapping = {
     },
   },
   java: {
-    playwright: {},
+    playwright: {
+      junit4: { instructions: javaInstructions },
+      junit5: { instructions: javaInstructions },
+    },
     selenium: {
       testng: { instructions: javaInstructions },
       cucumber: { instructions: javaInstructions },