Use SharedVector for Value::Array instead of Vec

That will make it more efficient to pass data into the interpreter in the future,
especially from C++.

api/sixtyfps-node/native/lib.rs

@@ -11,7 +11,7 @@ use core::cell::RefCell;
 use neon::prelude::*;
 use rand::RngCore;
 use sixtyfps_compilerlib::langtype::Type;
-use sixtyfps_corelib::ImageReference;
+use sixtyfps_corelib::{ImageReference, SharedVector};
 
 use std::rc::Rc;
 
@@ -198,7 +198,7 @@ fn to_eval_value<'cx>(
                 Ok(Value::Array(
                     vec.into_iter()
                         .map(|i| to_eval_value(i, (*a).clone(), cx, persistent_context))
-                        .collect::<Result<Vec<_>, _>>()?,
+                        .collect::<Result<SharedVector<_>, _>>()?,
                 ))
             }
             Err(_) => {

sixtyfps_runtime/interpreter/eval.rs

@@ -117,7 +117,7 @@ pub enum Value {
     /// Correspond to the `image` type in .60
     Image(ImageReference),
     /// An Array in the .60 language.
-    Array(Vec<Value>),
+    Array(SharedVector<Value>),
     /// A more complex model which is not created by the interpreter itself (Value::Array can also be used for model)
     Model(ModelPtr),
     /// An object

sixtyfps_runtime/interpreter/value_model.rs

@@ -63,7 +63,7 @@ impl Model for ValueModel {
     fn set_row_data(&self, row: usize, data: Self::Data) {
         match &mut *self.value.borrow_mut() {
             Value::Array(a) => {
-                a[row] = data;
+                a.as_slice_mut()[row] = data;
                 self.notify.row_changed(row)
             }
             Value::Model(model_ptr) => model_ptr.set_row_data(row, data),