feat: add Debounce function

docs/api/packages/function.md

@@ -28,7 +28,8 @@ import (
 -   [Before](#Before)
 -   [CurryFn](#CurryFn)
 -   [Compose](#Compose)
--   [Debounced](#Debounced)
+-   [Debounce](#Debounce)
+-   [Debounced<sup>deprecated</sup>](#Debounced)
 -   [Delay](#Delay)
 -   [Schedule](#Schedule)
 -   [Pipeline](#Pipeline)
@@ -193,9 +194,58 @@ func main() {
 }
 ```
 
+### <span id="Debounce">Debounce</span>
+
+<p>创建一个函数的去抖动版本。该去抖动函数仅在上次调用后的指定延迟时间过去之后才会调用原始函数。支持取消去抖动。</p>
+
+<b>函数签名:</b>
+
+```go
+func Debounce(fn func(), delay time.Duration) (debouncedFn func(), cancelFn func())
+```
+
+<b>示例:</b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/function"
+)
+
+func main() {
+    callCount := 0
+    fn := func() {
+        callCount++
+    }
+
+    debouncedFn, _ := function.Debounce(fn, 500*time.Millisecond)
+
+    for i := 0; i < 10; i++ {
+        debouncedFn()
+        time.Sleep(50 * time.Millisecond)
+    }
+
+    time.Sleep(1 * time.Second)
+    fmt.Println(callCount)
+
+    debouncedFn()
+
+    time.Sleep(1 * time.Second)
+    fmt.Println(callCount)
+
+    // Output:
+    // 1
+    // 2
+}
+```
+
 ### <span id="Debounced">Debounced</span>
 
-<p>创建一个debounced函数，该函数延迟调用fn直到自上次调用debounced函数后等待持续时间过去。</p>
+<p>创建一个函数的去抖动版本。</p>
+
+> ⚠️ 本函数已弃用. 使用 `Debounce` 代替.
 
 <b>函数签名:</b>