More beacon additions and small fixes

extension/src/main/java/io/xpipe/extension/DataSourceProviders.java

@@ -107,13 +107,13 @@ public class DataSourceProviders {
                 .anyMatch(s -> s.equalsIgnoreCase(name))).findAny();
     }
 
-    public static Optional<DataSourceProvider<?>> byStore(DataStore store) {
+    public static Optional<DataSourceProvider<?>> byPreferredStore(DataStore store) {
         if (ALL == null) {
             throw new IllegalStateException("Not initialized");
         }
 
         return ALL.stream().filter(d -> d.getFileProvider() != null)
-                .filter(d -> d.couldSupportStore(store)).findAny();
+                .filter(d -> d.prefersStore(store)).findAny();
     }
 
     public static Set<DataSourceProvider<?>> getAll() {

extension/src/main/java/io/xpipe/extension/SimpleFileDataSourceProvider.java

@@ -18,8 +18,14 @@ public interface SimpleFileDataSourceProvider<T extends DataSource<?>> extends D
                 continue;
             }
 
-            if (store instanceof FileDataStore l) {
-                return l.getFileName().matches("\\." + e.getValue() + "$");
+            for (var ext : e.getValue()) {
+                if (ext == null) {
+                    continue;
+                }
+
+                if (store instanceof FileDataStore l) {
+                    return l.getFileName().endsWith("." + ext);
+                }
             }
         }
         return false;