Added ebay provider recognition

src/server.js

@@ -293,6 +293,15 @@ function checkKnownProviders(target) {
             target
         }
     }
+    const ebayID = target.match(/(?:[ebay]*(?:[\/]|[itm=])|^)([0-9]{9,12})/);
+    if (ebayID) {
+        const shortcode = `e/${ebayID[1]}`
+        return {
+            url: `${config.getBaseUrl()}/${shortcode}`,
+            shortcode,
+            target
+        }
+    }
     return null;
 }