completed group batch feature

src/main/java/zw/qantra/tm/configs/ReportsResourceConfig.java

@@ -0,0 +1,22 @@
+package zw.qantra.tm.configs;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.nio.file.Path;
+
+@Configuration
+public class ReportsResourceConfig implements WebMvcConfigurer {
+
+    @Value("${app.reports.storage-path:./reports}")
+    private String reportsStoragePath;
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        Path reportsDir = Path.of(reportsStoragePath).toAbsolutePath();
+        registry.addResourceHandler("/reports/**")
+                .addResourceLocations("file:" + reportsDir + "/");
+    }
+}