improve line-height on diffs

Author: hojberg

src/UnisonShare/DefinitionDiff.elm

@@ -157,13 +157,13 @@ viewDiffLine viewSeg changeIndicator gutterWidth ( ln, line ) =
         ChangedLine segments ->
             div [ class "diff-line changed-line" ]
                 [ gutter changeIndicator
-                , span [] (List.concatMap viewSeg segments)
+                , span [ class "diff-line_syntax" ] (List.concatMap viewSeg segments)
                 ]
 
         UnchangedLine segments ->
             div [ class "diff-line unchanged-line" ]
                 [ gutter " "
-                , span [] (List.concatMap viewSeg segments)
+                , span [ class "diff-line_syntax" ] (List.concatMap viewSeg segments)
                 ]
 
         Spacer { numLines } ->

src/css/unison-share/page/project-contribution-changes-page.css

@@ -238,6 +238,13 @@
       gap: 0.5rem;
     }
 
+    & .definition-change.card .diff-line_syntax {
+      height: var(--diff-line-height);
+      line-height: 1;
+      display: flex;
+      align-items: center;
+    }
+
     & .definition-change.card .diff-segment {
       display: inline-flex;
       height: var(--diff-line-height);