add cef console button to developer settings (#441)

* add cef console button

* Small fix: handle missing localization in backend plus a small typo in the english language (#443)

* Hotfix for i18n where the detector was overriding localStorage

* Please, pnpm, cooperate

* Small fix regarding the backend getting hammered when switching to not supported languages plus a small english typo

* Add a get_tab_id function to utilities

* Go straight to SharedJSContext into console button

* clean up some log statements, and some extra parentheses

---------

Co-authored-by: Marco Rodolfi <marco.rodolfi@tuta.io>
Co-authored-by: Party Wumpus <48649272+PartyWumpus@users.noreply.github.com>

backend/locales/en-US.json

@@ -100,6 +100,11 @@
         }
     },
     "SettingsDeveloperIndex": {
+        "cef_console": {
+            "button": "Open Console",
+            "desc": "Opens the CEF Console. Only useful for debugging purposes. Stuff here is potentially dangerous and should only be used if you are a plugin dev, or are directed here by one.",
+            "label": "CEF Console"
+        },
         "header": "Other",
         "react_devtools": {
             "desc": "Enables connection to a computer running React DevTools. Changing this setting will reload Steam. Set the IP address before enabling.",