Extract text from error pages and sync text variable to all lang (#1008)

* feat: extract text from error pages

* feat: sync text variables to langs.properties

---------

Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>

src/main/resources/messages_it_IT.properties

@@ -57,6 +57,16 @@ usernameExistsMessage=Il nuovo nome utente esiste già.
 invalidUsernameMessage=Nome utente non valido, il nome utente deve contenere solo caratteri alfabetici e numeri.
 deleteCurrentUserMessage=Impossibile eliminare l'utente attualmente connesso.
 deleteUsernameExistsMessage=Il nome utente non esiste e non può essere eliminato.
+error=Error
+oops=Oops!
+help=Help
+goHomepage=Go to Homepage
+joinDiscord=Join our Discord server
+seeDockerHub=See Docker Hub
+visitGithub=Visit Github Repository
+donate=Donate
+color=Color
+
 
 
 ###############
@@ -1019,3 +1029,16 @@ licenses.version=Versione
 licenses.license=Licenza
 
 
+# error
+error.sorry=Sorry for the issue!
+error.needHelp=Need help / Found an issue?
+error.contactTip=If you're still having trouble, don't hesitate to reach out to us for help. You can submit a ticket on our GitHub page or contact us through Discord:
+error.404.head=404 - Page Not Found | Oops, we tripped in the code!
+error.404.1=We can't seem to find the page you're looking for.
+error.404.2=Something went wrong
+error.github=Submit a ticket on GitHub
+error.showStack=Show Stack Trace
+error.copyStack=Copy Stack Trace
+error.githubSubmit=GitHub - Submit a ticket
+error.discordSubmit=Discord - Submit Support post
+