Move some more functions to be declared in KCL (#6856)

* Move the leg functions to KCL

Signed-off-by: Nick Cameron <nrc@ncameron.org>

* Move array functions to KCL

Signed-off-by: Nick Cameron <nrc@ncameron.org>

* Move clone to KCL

Signed-off-by: Nick Cameron <nrc@ncameron.org>

* Add a function type

Signed-off-by: Nick Cameron <nrc@ncameron.org>

---------

Signed-off-by: Nick Cameron <nrc@ncameron.org>

rust/kcl-lib/tests/argument_error/execution_error.snap

@@ -4,11 +4,20 @@ description: Error from executing argument_error.kcl
 ---
 KCL Semantic error
 
-  × semantic: This function expected the input argument to be of type
-  │ Vec<KclValue> but it's actually of type Function
-   ╭─[5:5]
+  × semantic: f requires a value with type `Fn`, but found array (list)
+   ╭─[5:1]
  4 │ 
  5 │ map(f, f = [0, 1])
-   ·     ┬
-   ·     ╰── tests/argument_error/input.kcl
+   · ─────────┬────────┬
+   ·          │        ╰── tests/argument_error/input.kcl
+   ·          ╰── tests/argument_error/input.kcl
    ╰────
+  ╰─▶ KCL Semantic error
+      
+        × semantic: f requires a value with type `Fn`, but found array (list)
+         ╭─[5:12]
+       4 │
+       5 │ map(f, f = [0, 1])
+         ·            ───┬──
+         ·               ╰── tests/argument_error/input.kcl
+         ╰────