feat: handle "Erase in Line"

This doesn't color the rest of the line.

Author: stevenxxiu

lua/neogit/lib/buffer.lua

@@ -148,6 +148,16 @@ function Buffer:set_ansi_highlights(highlights)
   for _, hl in ipairs(highlights) do
     local first_line, last_line = unpack(hl)
     local text = self:get_lines(first_line, last_line, false)
+
+    for i, line in ipairs(text) do
+      -- Handle "Erase in Line". This doesn't color the rest of the line.
+      line = line:gsub("\27%[0K\27%[0m$", "")
+      if i < #text then
+        text[i + 1] = "\27[0m" .. text[i + 1]
+      end
+      text[i] = line
+    end
+
     vim.g.baleia.buf_set_lines(self.handle, first_line, last_line, false, text)
   end
 end