[FL-3918] Full-fledged JS SDK + npm packages (#3963)

* feat: js sdk
* refactor: move js back where it belongs
* docs: generate docs using typedoc
* feat: sdk versioning scheme
* ci: silence pvs warning
* docs: bring back old incomplete js docs
* style: readAnalog naming
* fix: rename script compatibility screens

Co-authored-by: あく <alleteam@gmail.com>

applications/system/js_app/packages/fz-sdk/flipper/index.d.ts

@@ -0,0 +1,41 @@
+/**
+ * Module for querying device properties
+ * @version Added in JS SDK 0.1
+ * @module
+ */
+
+/**
+ * @brief Returns the device model
+ * @version Added in JS SDK 0.1
+ */
+export declare function getModel(): string;
+
+/**
+ * @brief Returns the name of the virtual dolphin
+ * @version Added in JS SDK 0.1
+ */
+export declare function getName(): string;
+
+/**
+ * @brief Returns the battery charge percentage
+ * @version Added in JS SDK 0.1
+ */
+export declare function getBatteryCharge(): number;
+
+/**
+ * @warning Do **NOT** use this to check the presence or absence of features. If
+ *          you do, I'm gonna be sad :( Instead, refer to `checkSdkFeatures` and
+ *          other similar mechanisms.
+ * @note Original firmware reports `"flipperdevices"`.
+ * @version Added in JS SDK 0.1
+ */
+export declare const firmwareVendor: string;
+
+/**
+ * @warning Do **NOT** use this to check the presence or absence of features. If
+ *          you do, I'm gonna be sad :( Instead, refer to
+ *          `checkSdkCompatibility` and other similar mechanisms.
+ * @note You're looking at JS SDK 0.1
+ * @version Added in JS SDK 0.1
+ */
+export declare const jsSdkVersion: [number, number];