Monochrome icons full SVG support I think

Should color literally everything now.
Gradients, backgrounds, different written formats, etc

src/main.rs

@@ -273,15 +273,15 @@ fn monochromatize_svg(data: &mut [u8], color: Color32) {
  let color = color.to_normalized_gamma_f32();
  let color = [color[0], color[1], color[2]];
  if let Ok(svg) = std::str::from_utf8_mut(data) {
- let mut indicies: Vec<(usize, usize)> =
- svg.match_indices("fill:#").map(|(i, _)| (i, 5)).collect();
- indicies.append(
- &mut svg
-  .match_indices("stroke:#")
-  .map(|(i, _)| (i, 7))
-  .collect::<Vec<(usize, usize)>>(),
- );
- // indicies.append(&mut svg.match_indices("stop-color=\"#").map(|(i, _)| (i, 12)).collect::<Vec<(usize, usize)>>());
+ let indicies: Vec<(usize, usize)> = svg
+ .match_indices("fill:#")
+  .chain(svg.match_indices("stroke:#"))
+ .chain(svg.match_indices("color:#"))
+ .chain(svg.match_indices("fill=\"#"))
+ .chain(svg.match_indices("stroke=\"#"))
+ .chain(svg.match_indices("color=\"#"))
+  .map(|(i, s)| (i, s.len() - 1))
+  .collect();
 
  for (i, o) in indicies.into_iter() {
  unsafe {