chore: update version to 2.50.0 across project files

- Bumped version number in package.json, package-lock.json, pyproject.toml, __init__.py, and version.py to reflect the new release.
- Ensured consistency in versioning across all relevant files.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "reticulum-meshchatx",
-  "version": "2.41.0",
+  "version": "2.50.0",
   "description": "A simple mesh network communications app powered by the Reticulum Network Stack",
   "author": "Sudo-Ivan",
   "main": "electron/main.js",