fix: fixes backing data empty list bug

android/build.gradle.kts

@@ -95,7 +95,7 @@ dependencies {
 mavenPublishing {
     publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
 
-    signAllPublications()  // disabled for local publishing
+    signAllPublications()
 
     coordinates(groupId, artifactId, version.toString())
 

android/src/androidTest/java/com/formbricks/android/FormbricksInstrumentedTest.kt

@@ -89,7 +89,10 @@ class FormbricksInstrumentedTest {
         assertEquals(workspaceId, Formbricks.workspaceId)
 
         // User manager default state. There is no user yet.
-        assertEquals(UserManager.displays?.count(), 0)
+        // displays getter returns null when SharedPreferences key absent (no
+        // emptySet default like segments/responses), and logout() in setUp
+        // cleared the key.
+        assertNull(UserManager.displays)
         assertEquals(UserManager.responses?.count(), 0)
         assertEquals(UserManager.segments?.count(), 0)
 

android/src/main/java/com/formbricks/android/manager/UserManager.kt

@@ -112,12 +112,16 @@ object UserManager {
     fun syncUserStateIfNeeded() {
         val id = userId
         val expiresAt = expiresAt
-        if (id != null && expiresAt != null && Date().before(expiresAt)) {
+        if (id != null && expiresAt != null && !Date().before(expiresAt)) {
             syncUser(id)
         } else {
-            backingSegments = emptyList()
-            backingDisplays = emptyList()
-            backingResponses = emptyList()
+            // Drop only the in-memory caches. Assigning emptyList() would mask the
+            // persisted SharedPreferences arrays because the lazy getters fall back
+            // to disk only when the backing is null; a non-null empty list
+            // short-circuits the elvis/null-check and the persisted values never load.
+            backingSegments = null
+            backingDisplays = null
+            backingResponses = null
         }
     }