Add test case

Author: kNoAPP

test/device-test.json

@@ -1638,6 +1638,15 @@
             "type": "tablet"
         }
     },
+    {
+        "desc": "Samsung Galaxy Tab S8",
+        "ua": "Mozilla/5.0 (Linux; Android 12; SM-X706B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36",
+        "expect": {
+            "vendor": "Samsung",
+            "model": "SM-X706B",
+            "type": "tablet"
+        }
+    },
     {
         "desc": "Samsung Galaxy Tab S",
         "ua": "Mozilla/5.0 (Linux; Android 4.4.2; SM-T700 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.135 Safari/537.36",