Add the Archive items feature flag (#6337)

core/src/main/kotlin/com/bitwarden/core/data/manager/model/FlagKey.kt

@@ -36,6 +36,7 @@ sealed class FlagKey<out T : Any> {
                 CipherKeyEncryption,
                 NoLogoutOnKdfChange,
                 MigrateMyVaultToMyItems,
+                ArchiveItems,
             )
         }
     }
@@ -98,6 +99,14 @@ sealed class FlagKey<out T : Any> {
         override val defaultValue: Boolean = false
     }
 
+    /**
+     * Data object holding the feature flag key for the Archive Items feature.
+     */
+    data object ArchiveItems : FlagKey<Boolean>() {
+        override val keyName: String = "pm-19148-innovation-archive"
+        override val defaultValue: Boolean = false
+    }
+
     //region Dummy keys for testing
     /**
      * Data object holding the key for a [Boolean] flag to be used in tests.

core/src/test/kotlin/com/bitwarden/core/data/manager/model/FlagKeyTest.kt

@@ -32,6 +32,10 @@ class FlagKeyTest {
             FlagKey.MigrateMyVaultToMyItems.keyName,
             "pm-20558-migrate-myvault-to-myitems",
         )
+        assertEquals(
+            FlagKey.ArchiveItems.keyName,
+            "pm-19148-innovation-archive",
+        )
     }
 
     @Test
@@ -44,6 +48,7 @@ class FlagKeyTest {
                 FlagKey.BitwardenAuthenticationEnabled,
                 FlagKey.ForceUpdateKdfSettings,
                 FlagKey.MigrateMyVaultToMyItems,
+                FlagKey.ArchiveItems,
             ).all {
                 !it.defaultValue
             },