Join room by address (#3840)

* Implemented join room by address

* improved the text field typing

* some improvements to how the text is edited

* remove navigation link

* moved room directory search to the start chat flow

* updated preview tests

* added unit tests and improved the code

* updated strings

* some pr suggestions:

- moving the file
- changing the name of the action
- reintroduce the debounce text queries
- add comments

* renamed the auth text field style to Element

updated tests

ElementX/Sources/Screens/Authentication/LoginScreen/View/LoginScreen.swift

@@ -69,7 +69,7 @@ struct LoginScreen: View {
                 Text(L10n.commonUsername).foregroundColor(.compound.textSecondary)
             }
             .focused($isUsernameFocused)
-            .textFieldStyle(.authentication(accessibilityIdentifier: A11yIdentifiers.loginScreen.emailUsername))
+            .textFieldStyle(.element(accessibilityIdentifier: A11yIdentifiers.loginScreen.emailUsername))
             .disableAutocorrection(true)
             .textContentType(.username)
             .autocapitalization(.none)
@@ -84,7 +84,7 @@ struct LoginScreen: View {
                 Text(L10n.commonPassword).foregroundColor(.compound.textSecondary)
             }
             .focused($isPasswordFocused)
-            .textFieldStyle(.authentication(accessibilityIdentifier: A11yIdentifiers.loginScreen.password))
+            .textFieldStyle(.element(accessibilityIdentifier: A11yIdentifiers.loginScreen.password))
             .textContentType(.password)
             .submitLabel(.done)
             .onSubmit(submit)