Merge remote-tracking branch 'origin/main' into dropdowncss

* origin/main: (34 commits)
  Fine tune diff highlighting (#36592)
  Add code editor setting dropdowns (#36534)
  Update to go 1.26.0 and golangci-lint 2.9.0 (#36588)
  Improve diff highlighting (#36583)
  Fix markup code block layout (#36578)
  Remove striped tables in UI (#36509)
  Fix vertical alignment of `.commit-sign-badge` children (#36570)
  Fix mirror sync parser and fix mirror messages (#36504)
  Update JS and PY deps (#36576)
  Add viewer controller for mermaid (zoom, drag) (#36557)
  Misc typescript tweaks (#36523)
  Use full-file highlighting for diff sections (#36561)
  fix(diff): reprocess htmx content after loading more files (#36568)
  [skip ci] Updated translations via Crowdin
  Add wrap to runner label list (#36565)
  fix: add dnf5 command for Fedora in RPM package instructions (#36527)
  Enable pagination on GiteaDownloader.getIssueReactions() (#36549)
  Refactor merge conan and container auth preserve actions taskID (#36560)
  Fix assignee sidebar links and empty placeholder after #32465 refactor (#36559)
  Fix various version parsing problems (#36553)
  ...

web_src/css/modules/animations.css

@@ -82,15 +82,6 @@ code.language-math.is-loading::after {
   }
 }
 
-@keyframes fadeout {
-  0% {
-    opacity: 1;
-  }
-  100% {
-    opacity: 0;
-  }
-}
-
 /* 1p5 means 1-point-5. it can't use "pulse" here, otherwise the animation is not right (maybe due to some conflicts */
 @keyframes pulse-1p5 {
   0% {

web_src/css/modules/dropdown.css

@@ -298,6 +298,10 @@ select.ui.dropdown {
   overflow-wrap: normal;
 }
 
+.ui.selection.dropdown .menu .item:first-of-type {
+  border-radius: 0;
+}
+
 .ui.selection.dropdown:hover {
   border-color: var(--color-input-border-hover);
   box-shadow: none;

web_src/css/modules/form.css

@@ -142,14 +142,6 @@ textarea:focus,
   margin-top: 0.7em;
 }
 
-.ui.form select {
-  display: block;
-  height: auto;
-  width: 100%;
-  border-radius: 0.28571429rem;
-  padding: 0.62em 1em;
-}
-
 .ui.form .field > .selection.dropdown {
   min-width: 14em; /* matches the default min width */
   width: 100%;

web_src/css/modules/table.css

@@ -196,11 +196,6 @@
   margin-bottom: 0;
 }
 
-.ui.striped.table > tr:nth-child(2n),
-.ui.striped.table > tbody > tr:nth-child(2n) {
-  background: var(--color-light);
-}
-
 .ui.table[class*="single line"],
 .ui.table [class*="single line"] {
   white-space: nowrap;
@@ -291,37 +286,10 @@
 .ui.basic.table > tr > td {
   background: transparent;
 }
-.ui.basic.striped.table > tbody > tr:nth-child(2n) {
-  background: var(--color-light);
-}
-.ui.basic.striped.selectable.table > tbody > tr:nth-child(2n):hover {
-  background: var(--color-hover);
-}
 
 .ui[class*="very basic"].table {
   border: none;
 }
-.ui[class*="very basic"].table:not(.striped) > tr > th:first-child,
-.ui[class*="very basic"].table:not(.striped) > thead > tr > th:first-child,
-.ui[class*="very basic"].table:not(.striped) > tbody > tr > th:first-child,
-.ui[class*="very basic"].table:not(.striped) > tfoot > tr > th:first-child,
-.ui[class*="very basic"].table:not(.striped) > tr > td:first-child,
-.ui[class*="very basic"].table:not(.striped) > tbody > tr > td:first-child,
-.ui[class*="very basic"].table:not(.striped) > tfoot > tr > td:first-child {
-  padding-left: 0;
-}
-.ui[class*="very basic"].table:not(.striped) > tr > th:last-child,
-.ui[class*="very basic"].table:not(.striped) > thead > tr > th:last-child,
-.ui[class*="very basic"].table:not(.striped) > tbody > tr > th:last-child,
-.ui[class*="very basic"].table:not(.striped) > tfoot > tr > th:last-child,
-.ui[class*="very basic"].table:not(.striped) > tr > td:last-child,
-.ui[class*="very basic"].table:not(.striped) > tbody > tr > td:last-child,
-.ui[class*="very basic"].table:not(.striped) > tfoot > tr > td:last-child {
-  padding-right: 0;
-}
-.ui[class*="very basic"].table:not(.striped) > thead > tr:first-child > th {
-  padding-top: 0;
-}
 
 .ui.celled.table > tr > th,
 .ui.celled.table > thead > tr > th,