add more export formats

more formats for export options:

PNG / SVG / Typst

utils/formats.py

@@ -29,6 +29,9 @@
 FORMAT_ODS = "ods"
 FORMAT_XLS = "xls"
 FORMAT_DOCX = "docx"
+FORMAT_PNG = "png"
+FORMAT_SVG = "svg"
+FORMAT_TYPST = "typst"
 
 
 class UnkownFormatException(Exception):
@@ -86,6 +89,14 @@
                 "application/vnd.openxmlformats-officedocument"
                 ".wordprocessingml.document",
             ),
+            FORMAT_PNG: Format(FORMAT_PNG, "PNG", "image/png"),
+            FORMAT_SVG: Format(FORMAT_SVG, "SVG", "image/svg+xml"),
+            FORMAT_TYPST: Format(
+                FORMAT_TYPST,
+                "Typst",
+                "application/typst",
+                native=True,
+            ),
         }
 
     def get_format(self, name):