feat: SVG support in Image viewer app

programs/src/desktop/apps/filemanager/helpers.cpp

@@ -45,7 +45,9 @@ bool str_ends_with(const char* s, const char* suffix) {
 }
 
 bool is_image_file(const char* name) {
-    return str_ends_with(name, ".jpg") || str_ends_with(name, ".jpeg");
+    return str_ends_with(name, ".jpg")
+        || str_ends_with(name, ".jpeg")
+        || str_ends_with(name, ".svg");
 }
 
 bool is_font_file(const char* name) {