Added functionality to set font size and font type in both frontend and backend. (#1783)

* Added variables

* Added functionality to add font size and font type in both frontend and backend

* new changes suggested has been added

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Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>

src/main/java/stirling/software/SPDF/SPdfApplication.java

@@ -31,6 +31,7 @@ public class SPdfApplication {
 
     @Autowired private Environment env;
 
+
     @Autowired ApplicationProperties applicationProperties;
 
     private static String serverPortStatic;