Feat/add js repo to monorepo (#683)

* feat: move js repo into web monorepo

* added readme

* Update packages/core/README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update packages/transport-http/README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update packages/transport-web-bluetooth/README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

packages/core/src/constants.ts

@@ -0,0 +1,10 @@
+/** Broadcast destination number */
+const broadcastNum = 0xffffffff;
+
+/** Minimum device firmware version supported by this version of the library. */
+const minFwVer = 2.2;
+
+export const Constants = {
+  broadcastNum,
+  minFwVer,
+};