[PM-23278] Upgrade user KDF settings to minimums (#5955)

Co-authored-by: David Perez <david@livefront.com>

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

@@ -32,6 +32,7 @@ sealed class FlagKey<out T : Any> {
             listOf(
                 CredentialExchangeProtocolImport,
                 CredentialExchangeProtocolExport,
+                ForceUpdateKdfSettings,
                 CipherKeyEncryption,
             )
         }
@@ -71,6 +72,14 @@ sealed class FlagKey<out T : Any> {
         override val defaultValue: Boolean = false
     }
 
+    /**
+     *  Data object holding the feature flag key for the Force Update KDF Settings feature.
+     */
+    data object ForceUpdateKdfSettings : FlagKey<Boolean>() {
+        override val keyName: String = "pm-18021-force-update-kdf-settings"
+        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

@@ -24,6 +24,10 @@ class FlagKeyTest {
             FlagKey.BitwardenAuthenticationEnabled.keyName,
             "bitwarden-authentication-enabled",
         )
+        assertEquals(
+            FlagKey.ForceUpdateKdfSettings.keyName,
+            "pm-18021-force-update-kdf-settings",
+        )
     }
 
     @Test
@@ -34,6 +38,7 @@ class FlagKeyTest {
                 FlagKey.CredentialExchangeProtocolExport,
                 FlagKey.CipherKeyEncryption,
                 FlagKey.BitwardenAuthenticationEnabled,
+                FlagKey.ForceUpdateKdfSettings,
             ).all {
                 !it.defaultValue
             },