Session database: use the new count API.

features/login/impl/src/main/kotlin/io/element/android/features/login/impl/screens/onboarding/OnBoardingPresenter.kt

@@ -90,7 +90,7 @@ class OnBoardingPresenter(
         }
         val isAddingAccount by produceState(initialValue = false) {
             // We are adding an account if there is at least one session already stored
-            value = sessionStore.getAllSessions().isNotEmpty()
+            value = sessionStore.numberOfSessions() > 0
         }
 
         val loginMode by loginHelper.collectLoginMode()

features/rageshake/impl/src/main/kotlin/io/element/android/features/rageshake/impl/reporter/DefaultBugReporter.kt

@@ -165,7 +165,7 @@ class DefaultBugReporter(
                     }
                 }
                 val sessionData = sessionStore.getLatestSession()
-                val numberOfAccounts = sessionStore.getAllSessions().size
+                val numberOfAccounts = sessionStore.numberOfSessions()
                 val deviceId = sessionData?.deviceId ?: "undefined"
                 val userId = sessionData?.userId?.let { UserId(it) }
                 // build the multi part request

features/signedout/impl/src/test/kotlin/io/element/android/features/signedout/impl/SignedOutPresenterTest.kt

@@ -58,9 +58,11 @@ class SignedOutPresenterTest {
             val initialState = awaitItem()
             assertThat(initialState.signedOutSession).isEqualTo(aSessionData)
             assertThat(sessionStore.getAllSessions()).isNotEmpty()
+            assertThat(sessionStore.numberOfSessions()).isEqualTo(1)
             initialState.eventSink(SignedOutEvents.SignInAgain)
             assertThat(awaitItem().signedOutSession).isNull()
             assertThat(sessionStore.getAllSessions()).isEmpty()
+            assertThat(sessionStore.numberOfSessions()).isEqualTo(0)
         }
     }
 }