JS: Backport³ and more additions & fixes (#3961)

* JS: Fix file select for fbt launch js_app
* JS: badusb: Add numpad keys
  Co-authored-by: oldip <oldip@users.noreply.github.com>
* JS: badusb: Layout support
* JS: badusb: altPrint() and altPrintln()
  Co-authored-by: oldip <oldip@users.noreply.github.com>
* JS: badusb: quit()
* JS: serial: readAny()
* JS: serial: end()
* JS: serial: Auto disable expansion service
* JS: storage: Add example script
* JS: gui: text_input: Fix NULL ptr when no prop given
* JS: gui: text_input: Default text props
  Co-authored-by: xMasterX <xMasterX@users.noreply.github.com>
* JS: gui: byte_input
  Co-authored-by: xMasterX <xMasterX@users.noreply.github.com>
* JS: gui: file_picker
* JS: gui: viewDispatcher.currentView
* JS: gui: view.hasProperty()
* JS: gui: Add some missing typedefs comments
* JS: globals: Fix toString() with negative numbers
* JS: globals: parseInt()
  Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
* JS: globals: toUpperCase() and toLowerCase()
  Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
* JS: globals: Add some missing typedefs
* JS: Add example for string functions
  Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
* JS: globals: __dirpath and __filepath
  Co-authored-by: jamisonderek <jamisonderek@users.noreply.github.com>
* JS: globals: load() typedef missing scope param
* JS: Add interactive REPL script example
* JS: Add missing icon for file picker
* JS: Rename to __filename and __dirname
* JS: Move toUpperCase() and toLowerCase() to string class
* JS: parseInt() refactor
* JS: Typedef base param for parseInt()
* Revert "JS: gui: view.hasProperty()"
  This reverts commit 1967ec06d4f2e9cafc4e18384ad370f7a7c44468.
* JS: Move toString() to Number class
* JS: Fix duplicate plugin files
  in plugins, `requires` is used to determine which app to distribute the .fal under `apps_data/appid/plugins`
* JS: math: Missing typedefs, use camelCase
* JS: badusb: layoutPath is optional in typedef
* Fix ASS scoping
* Rename mjs term prop type value
* Change load() description
* Enlarge buffers in default prop assign
* More checks for default data/text size
* Make PVS happy
* Fix icon symbol
* Update types for JS SDK
* toString() was moved to number class

Co-authored-by: oldip <oldip@users.noreply.github.com>
Co-authored-by: xMasterX <xMasterX@users.noreply.github.com>
Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
Co-authored-by: jamisonderek <jamisonderek@users.noreply.github.com>
Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: あく <alleteam@gmail.com>

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

@@ -0,0 +1,41 @@
+/**
+ * Displays a byte input keyboard.
+ * 
+ * <img src="../images/byte_input.png" width="200" alt="Sample screenshot of the view" />
+ * 
+ * ```js
+ * let eventLoop = require("event_loop");
+ * let gui = require("gui");
+ * let byteInputView = require("gui/byte_input");
+ * ```
+ * 
+ * This module depends on the `gui` module, which in turn depends on the
+ * `event_loop` module, so they _must_ be imported in this order. It is also
+ * recommended to conceptualize these modules first before using this one.
+ * 
+ * # Example
+ * For an example refer to the `gui.js` example script.
+ * 
+ * # View props
+ *   - `header`: Text displayed at the top of the screen
+ *   - `length`: Length of data to edit
+ *   - `defaultData`: Data to show by default
+ * 
+ * @version Added in JS SDK 0.1
+ * @module
+ */
+
+import type { View, ViewFactory } from ".";
+import type { Contract } from "../event_loop";
+
+type Props = {
+    header: string,
+    length: number,
+    defaultData: Uint8Array | ArrayBuffer,
+}
+declare class ByteInput extends View<Props> {
+    input: Contract<string>;
+}
+declare class ByteInputFactory extends ViewFactory<Props, ByteInput> { }
+declare const factory: ByteInputFactory;
+export = factory;

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

@@ -0,0 +1,7 @@
+/**
+ * @brief Displays a file picker and returns the selected file, or undefined if cancelled
+ * @param basePath The path to start at
+ * @param extension The file extension(s) to show (like `.sub`, `.iso|.img`, `*`)
+ * @version Added in JS SDK 0.1
+ */
+export declare function pickFile(basePath: string, extension: string): string | undefined;

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

@@ -1,5 +1,5 @@
 /**
- * Displays a keyboard.
+ * Displays a text input keyboard.
  * 
  * <img src="../images/text_input.png" width="200" alt="Sample screenshot of the view" />
  * 
@@ -20,6 +20,8 @@
  *   - `header`: Text displayed at the top of the screen
  *   - `minLength`: Minimum allowed text length
  *   - `maxLength`: Maximum allowed text length
+ *   - `defaultText`: Text to show by default
+ *   - `defaultTextClear`: Whether to clear the default text on next character typed
  * 
  * @version Added in JS SDK 0.1
  * @module
@@ -32,6 +34,8 @@ type Props = {
     header: string,
     minLength: number,
     maxLength: number,
+    defaultText: string,
+    defaultTextClear: boolean,
 }
 declare class TextInput extends View<Props> {
     input: Contract<string>;