[FL-3925] JS views finished (#4155)

* js: value destructuring and tests

* js: temporary fix to see size impact

* js_val: reduce code size 1

* i may be stupid.

* test: js_value args

* Revert "js: temporary fix to see size impact"

This reverts commit f51d726dbafc4300d3552020de1c3b8f9ecd3ac1.

* pvs: silence warnings

* style: formatting

* pvs: silence warnings?

* pvs: silence warnings??

* js_value: redesign declaration types for less code

* js: temporary fix to see size impact

* style: formatting

* pvs: fix helpful warnings

* js_value: reduce .rodata size

* pvs: fix helpful warning

* js_value: reduce code size 1

* fix build error

* style: format

* Revert "js: temporary fix to see size impact"

This reverts commit d6a46f01794132e882e03fd273dec24386a4f8ba.

* style: format

* js: move to new arg parser

* style: format

* feat: all js views done

* js, toolbox: generalize string owning

* toolbox: silence pvs warning

---------

Co-authored-by: hedger <hedger@nanode.su>
Co-authored-by: hedger <hedger@users.noreply.github.com>

applications/system/js_app/packages/fz-sdk/gui/submenu.d.ts

@@ -18,9 +18,9 @@
  * 
  * # View props
  *   - `header`: Text displayed at the top of the screen in bold
- *   - `items`: Array of selectable textual items
  * 
  * @version Added in JS SDK 0.1
+ * @version API changed in JS SDK 0.4
  * @module
  */
 
@@ -29,9 +29,8 @@ import type { Contract } from "../event_loop";
 
 type Props = {
     header: string,
-    items: string[],
 };
-type Child = never;
+type Child = string;
 declare class Submenu extends View<Props, Child> {
     chosen: Contract<number>;
 }