Merge pull request 'chore: add -race flag to CI test step' (#107) from fix/ci-runner-and-race-95-103 into master

The aggregation layer uses sync.RWMutex and errgroup for concurrent
API fan-out. Enable the Go race detector in CI to catch data races
early.

Closes leeworks-agents/gitea-mobile#103

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
           go-version: '1.22'
 
       - name: Run tests
-        run: go test ./...
+        run: go test -race ./...
 
   build:
     runs-on: ubuntu-latest

static/style.css

@@ -510,17 +510,13 @@ a:active {
     max-width: 960px;
   }
 
-  .card-grid,
-  #issue-list,
-  #pull-list {
+  .card-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: var(--spacing-sm);
   }
 
-  .card-grid .card,
-  #issue-list .card,
-  #pull-list .card {
+  .card-grid .card {
     margin-bottom: 0;
   }
 }