Fix RoutePattern wildcard to match base path (/api/* matches /api)

Author: Ericthilen

src/main/java/org/example/server/RoutePattern.java

@@ -8,10 +8,10 @@ public static boolean matches(String pattern, String path) {
         if (pattern == null || path == null) return false;
 
         if (pattern.endsWith("/*")) {
-            String prefix = pattern.substring(0, pattern.length() - 1);
-            return path.startsWith(prefix);
+            String base = pattern.substring(0, pattern.length() - 2); // drop "/*"
+            return path.equals(base) || path.startsWith(base + "/");
         }
 
         return pattern.equals(path);
     }
-}
+}