Implement top shares page

notlinq/notlinq.go

@@ -0,0 +1,14 @@
+package notlinq
+
+func UniqueBy[T any, K comparable](items []T, keySelector func(T) K) []T {
+	seen := make(map[K]struct{})
+	result := make([]T, 0, len(items))
+	for _, item := range items {
+		key := keySelector(item)
+		if _, exists := seen[key]; !exists {
+			seen[key] = struct{}{}
+			result = append(result, item)
+		}
+	}
+	return result
+}