feat(MOB): 앱 이름 codebridge-x → SAM으로 변경

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

android/app/src/main/res/values/strings.xml

@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <resources>
-    <string name="app_name">codebridge-x</string>
-    <string name="title_activity_main">codebridge-x</string>
+    <string name="app_name">SAM</string>
+    <string name="title_activity_main">SAM</string>
     <string name="package_name">com.codebridgex.webapp</string>
     <string name="custom_url_scheme">com.codebridgex.webapp</string>
 </resources>