fix: react key warnings from duplicate message IDs + establish jest testing framework (#655)

* fix: resolve issue #588 - react key warnings from duplicate message IDs + establish jest testing framework

* Update the makefile and workflow with the js test

* Apply suggestions from code review

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

web/jest.setup.js

@@ -0,0 +1,5 @@
+// Jest setup file
+Object.defineProperty(globalThis, '__ESM__', {
+  value: true,
+  writable: false,
+});