Metadata handling for all PDF endpoints (#1894)

* Add image support to multi-tool page

Related to #278

* changes to support image types

* final touches

* final touches

* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* final touches

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* Update translation files (#1888)

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Co-authored-by: GitHub Action <action@github.com>

* final touches

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---------

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Signed-off-by: GitHub Action <action@github.com>
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src/main/java/stirling/software/SPDF/controller/api/RotationController.java

@@ -2,12 +2,12 @@ package stirling.software.SPDF.controller.api;
 
 import java.io.IOException;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageTree;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -20,6 +20,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.RotatePDFRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -29,6 +30,13 @@ public class RotationController {
 
     private static final Logger logger = LoggerFactory.getLogger(RotationController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public RotationController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/rotate-pdf")
     @Operation(
             summary = "Rotate a PDF file",
@@ -39,7 +47,7 @@ public class RotationController {
         MultipartFile pdfFile = request.getFileInput();
         Integer angle = request.getAngle();
         // Load the PDF document
-        PDDocument document = Loader.loadPDF(pdfFile.getBytes());
+        PDDocument document = pdfDocumentFactory.load(request);
 
         // Get the list of pages in the document
         PDPageTree pages = document.getPages();