Revert "refactor(storage): 简化存储适配器配置逻辑并移除降级机制"

This reverts commit 95c82cfcf2.

src/main/java/com/ycwl/basic/repository/SourceRepository.java

@@ -19,6 +19,7 @@ import com.ycwl.basic.pricing.enums.VoucherDiscountType;
 import com.ycwl.basic.pricing.service.IVoucherService;
 import com.ycwl.basic.storage.StorageFactory;
 import com.ycwl.basic.storage.adapters.IStorageAdapter;
+import com.ycwl.basic.storage.exceptions.StorageUnsupportedException;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
@@ -153,7 +154,14 @@ public class SourceRepository {
                 .build();
         context.enableStage("image_sr");
         context.enableStage("image_enhance");
-        IStorageAdapter adapter = StorageFactory.use();
+        ScenicConfigManager configManager = scenicRepository.getScenicConfigManager(source.getScenicId());
+        IStorageAdapter adapter;
+        try {
+            adapter = StorageFactory.get(configManager.getString("store_type"));
+            adapter.loadConfig(configManager.getObject("store_config_json", Map.class));
+        } catch (StorageUnsupportedException ignored) {
+            adapter = StorageFactory.use("assets-ext");
+        }
         context.setStorageAdapter(adapter);
 
         // 2. 设置结果URL回调 - 更新source记录