[PM-3565] Enforce higher minimum KDF (#6440)

Changes minimum iterations for PBKDF2 to 600 000. Also converts the constants into ranges to ensure there is only a single place for all checks.

libs/common/src/platform/abstractions/crypto.service.ts

@@ -390,6 +390,14 @@ export abstract class CryptoService {
     privateKey: EncString;
   }>;
 
+  /**
+   * Validate that the KDF config follows the requirements for the given KDF type.
+   *
+   * @remarks
+   * Should always be called before updating a users KDF config.
+   */
+  validateKdfConfig: (kdf: KdfType, kdfConfig: KdfConfig) => void;
+
   /**
    * @deprecated Left for migration purposes. Use decryptUserKeyWithPin instead.
    */