Replace more icons with SVG, repo search tweaks (#13860)

* Replace more icons with SVG

- Replace remaining icons on admin page with SVG
- Fix vertical menu background on arc-green
- Minor improvments to frontpage repo search
- More icon replacements here and there

* fix integration

* whitespace tweak

* add comment

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

web_src/js/index.js

@@ -1262,11 +1262,10 @@ function initPullRequestReview() {
   $('.btn-review').on('click', function (e) {
     e.preventDefault();
     $(this).closest('.dropdown').find('.menu').toggle('visible');
-  }).closest('.dropdown').find('.link.close')
-    .on('click', function (e) {
-      e.preventDefault();
-      $(this).closest('.menu').toggle('visible');
-    });
+  }).closest('.dropdown').find('.close').on('click', function (e) {
+    e.preventDefault();
+    $(this).closest('.menu').toggle('visible');
+  });
 
   $('.add-code-comment').on('click', function (e) {
     if ($(e.target).hasClass('btn-add-single')) return; // https://github.com/go-gitea/gitea/issues/4745

web_src/less/_base.less

@@ -253,7 +253,8 @@ a.muted:hover,
   border-right-color: var(--color-primary);
 }
 
-.ui.menu {
+.ui.menu,
+.ui.vertical.menu {
   background: var(--color-menu);
   border-color: var(--color-secondary);
 }
@@ -272,6 +273,7 @@ a.muted:hover,
 
 .ui.menu .active.item,
 .ui.menu .active.item:hover,
+.ui.vertical.menu .active.item,
 .ui.vertical.menu .active.item:hover {
   color: var(--color-text);
   background: var(--color-active);
@@ -332,6 +334,15 @@ a.muted:hover,
   background: var(--color-hover);
 }
 
+.ui.menu .ui.dropdown .menu > .selected.item {
+  color: var(--color-text) !important;
+  background: var(--color-hover) !important;
+}
+
+.ui.dropdown .menu > .message:not(.ui) {
+  color: var(--color-text-light-2);
+}
+
 .ui.secondary.menu .dropdown.item:hover,
 .ui.secondary.menu .link.item:hover,
 .ui.secondary.menu a.item:hover {
@@ -451,8 +462,15 @@ a.ui.card:hover,
   background: var(--color-body);
 }
 
+.ui.modal > .header {
+  border-color: var(--color-secondary);
+  border-top-left-radius: var(--border-radius);
+  border-top-right-radius: var(--border-radius);
+}
+
 .ui.modal > .close.inside,
 .ui.fullscreen.modal > .close {
+  top: 11px; /* align modal close icon, for example admin notices */
   color: var(--body-color);
 }
 
@@ -1048,6 +1066,10 @@ a.ui.card:hover,
   }
 }
 
+.ui.dropdown .scrolling.menu {
+  border-color: var(--color-secondary);
+}
+
 footer {
   background-color: var(--color-footer);
   border-top: 1px solid var(--color-secondary);

web_src/svg/gitea-double-chevron-left.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><g fill-rule="evenodd"><path d="M7.91 12.77a.75.75 0 01-1.06 0L2.61 8.52a.75.75 0 010-1.06l4.25-4.25a.75.75 0 011.06 1.06L4.2 8l3.72 3.72a.75.75 0 010 1.06z"/><path d="M13.39 12.77a.75.75 0 01-1.06 0L8.08 8.52a.75.75 0 010-1.06l4.25-4.25a.75.75 0 011.06 1.06L9.67 8l3.72 3.72a.75.75 0 010 1.06z"/></g></svg>

web_src/svg/gitea-double-chevron-right.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><g fill-rule="evenodd"><path d="M8.09 3.23a.75.75 0 011.06 0l4.24 4.25a.75.75 0 010 1.06l-4.25 4.25a.75.75 0 01-1.06-1.06L11.8 8 8.08 4.28a.75.75 0 010-1.06z"/><path d="M2.61 3.23a.75.75 0 011.06 0l4.25 4.25a.75.75 0 010 1.06l-4.25 4.25a.75.75 0 01-1.06-1.06L6.33 8 2.61 4.28a.75.75 0 010-1.06z"/></g></svg>