[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/create-fz-app/template/fz-sdk.config.json5

@@ -0,0 +1,23 @@
+{
+    build: {
+        // Where to put the compiled file
+        output: "dist/<app_name>.js",
+
+        // Whether to reduce the final file size at the cost of readability and
+        // clarity of error messages
+        minify: false,
+
+        // Set this to `false` if you've thoroughly read the documentation and
+        // are sure that you can use manual version checks to your advantage
+        enforceSdkVersion: true,
+    },
+
+    upload: {
+        // Where to grab the file from. If you're not doing any extra processing
+        // after the SDK, this should match `build.output`
+        input: "dist/<app_name>.js",
+
+        // Where to put the file on the device
+        output: "/ext/apps/Scripts/<app_name>.js",
+    },
+}