Filter and sort suggestions in autocomplete

Co-Authored-By: Nathan Sobo <nathan@zed.dev>

crates/zed/assets/themes/_base.toml

@@ -188,7 +188,7 @@ corner_radius = 6
 
 [project_panel]
 extends = "$panel"
-padding.top = 6    # ($workspace.tab.height - $project_panel.entry.height) / 2
+padding.top = 6 # ($workspace.tab.height - $project_panel.entry.height) / 2
 
 [project_panel.entry]
 text = "$text.1"
@@ -318,6 +318,7 @@ message.highlight_text.color = "$text.3.color"
 background = "$surface.2"
 border = { width = 1, color = "$border.1" }
 item.padding = 2
+match_highlight = { color = "$editor.syntax.keyword.color", weight = "$editor.syntax.keyword.weight" }
 
 [editor.autocomplete.selected_item]
 extends = "$editor.autocomplete.item"