Add deduplicate translations script (#96384)

* Add deduplicate script

* Fix forecast_solar incorrect key with space

* Fix utf-8

* Do not create references to other arbitrary other integrations

* Add commented code to only allow applying to referencing integrations

* Tweak

* Bug fix

* Add command line arg for limit reference

* never suggest to update common keys

* Output of script

* Apply suggestions from code review

Co-authored-by: Michael <35783820+mib1185@users.noreply.github.com>

---------

Co-authored-by: Michael <35783820+mib1185@users.noreply.github.com>

homeassistant/components/google_generative_ai_conversation/strings.json

@@ -18,7 +18,7 @@
       "init": {
         "data": {
           "prompt": "Prompt Template",
-          "model": "Model",
+          "model": "[%key:common::generic::model%]",
           "temperature": "Temperature",
           "top_p": "Top P",
           "top_k": "Top K"