Add rotate and compress (#7)

* Add files via upload

* Update build.gradle

* Update general.css

src/main/java/stirling/software/SPDF/controller/SplitPDFController.java

@@ -28,6 +28,7 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -39,7 +40,8 @@ public class SplitPDFController {
 	private static final Logger logger = LoggerFactory.getLogger(SplitPDFController.class);
 
 	@GetMapping("/split-pdfs")
-	public String splitPdfForm() {
+	public String splitPdfForm(Model model) {
+		model.addAttribute("currentPage", "split-pdfs");
 		return "split-pdfs";
 	}