move enums to src/enums

+export 'src/enums/address_type.dart';
+export 'src/enums/barcode_format.dart';
+export 'src/enums/barcode_type.dart';
 export 'src/enums/camera_facing.dart';
 export 'src/enums/camera_facing.dart';
 export 'src/enums/detection_speed.dart';
 export 'src/enums/detection_speed.dart';
+export 'src/enums/email_type.dart';
+export 'src/enums/encryption_type.dart';
 export 'src/enums/mobile_scanner_error_code.dart';
 export 'src/enums/mobile_scanner_error_code.dart';
 export 'src/enums/mobile_scanner_state.dart';
 export 'src/enums/mobile_scanner_state.dart';
-export 'src/enums/ratio.dart';
+export 'src/enums/phone_type.dart';
 export 'src/enums/torch_state.dart';
 export 'src/enums/torch_state.dart';
 export 'src/mobile_scanner.dart';
 export 'src/mobile_scanner.dart';
 export 'src/mobile_scanner_controller.dart';
 export 'src/mobile_scanner_controller.dart';

+/// Address type constants.
+enum AddressType {
+  /// Unknown address type.
+  ///
+  /// Constant Value: 0
+  unknown,
+
+  /// Work address.
+  ///
+  /// Constant Value: 1
+  work,
+
+  /// Home address.
+  ///
+  /// Constant Value: 2
+  home,
+}

+enum BarcodeFormat {
+  /// Barcode format unknown to the current SDK.
+  ///
+  /// Constant Value: -1
+  unknown,
+
+  /// Barcode format constant representing the union of all supported formats.
+  ///
+  /// Constant Value: 0
+  all,
+
+  /// Barcode format constant for Code 128.
+  ///
+  /// Constant Value: 1
+  code128,
+
+  /// Barcode format constant for Code 39.
+  ///
+  /// Constant Value: 2
+  code39,
+
+  /// Barcode format constant for Code 93.
+  ///
+  /// Constant Value: 4
+  code93,
+
+  /// Barcode format constant for Codabar.
+  ///
+  /// Constant Value: 8
+  codebar,
+
+  /// Barcode format constant for Data Matrix.
+  ///
+  /// Constant Value: 16
+  dataMatrix,
+
+  /// Barcode format constant for EAN-13.
+  ///
+  /// Constant Value: 32
+  ean13,
+
+  /// Barcode format constant for EAN-8.
+  ///
+  /// Constant Value: 64
+  ean8,
+
+  /// Barcode format constant for ITF (Interleaved Two-of-Five).
+  ///
+  /// Constant Value: 128
+  itf,
+
+  /// Barcode format constant for QR Code.
+  ///
+  /// Constant Value: 256
+  qrCode,
+
+  /// Barcode format constant for UPC-A.
+  ///
+  /// Constant Value: 512
+  upcA,
+
+  /// Barcode format constant for UPC-E.
+  ///
+  /// Constant Value: 1024
+  upcE,
+
+  /// Barcode format constant for PDF-417.
+  ///
+  /// Constant Value: 2048
+  pdf417,
+
+  /// Barcode format constant for AZTEC.
+  ///
+  /// Constant Value: 4096
+  aztec,
+}
+
+extension BarcodeValue on BarcodeFormat {
+  int get rawValue {
+    switch (this) {
+      case BarcodeFormat.unknown:
+        return -1;
+      case BarcodeFormat.all:
+        return 0;
+      case BarcodeFormat.code128:
+        return 1;
+      case BarcodeFormat.code39:
+        return 2;
+      case BarcodeFormat.code93:
+        return 4;
+      case BarcodeFormat.codebar:
+        return 8;
+      case BarcodeFormat.dataMatrix:
+        return 16;
+      case BarcodeFormat.ean13:
+        return 32;
+      case BarcodeFormat.ean8:
+        return 64;
+      case BarcodeFormat.itf:
+        return 128;
+      case BarcodeFormat.qrCode:
+        return 256;
+      case BarcodeFormat.upcA:
+        return 512;
+      case BarcodeFormat.upcE:
+        return 1024;
+      case BarcodeFormat.pdf417:
+        return 2048;
+      case BarcodeFormat.aztec:
+        return 4096;
+    }
+  }
+}

+/// Barcode value type constants
+enum BarcodeType {
+  /// Barcode value type unknown, which indicates the current version of SDK cannot recognize the structure of the barcode. Developers can inspect the raw value instead.
+  ///
+  /// Constant Value: 0
+  unknown,
+
+  /// Barcode value type constant for contact information.
+  ///
+  /// Constant Value: 1
+  contactInfo,
+
+  /// Barcode value type constant for email message details.
+  ///
+  /// Constant Value: 2
+  email,
+
+  /// Barcode value type constant for ISBNs.
+  ///
+  /// Constant Value: 3
+  isbn,
+
+  /// Barcode value type constant for phone numbers.
+  ///
+  /// Constant Value: 4
+  phone,
+
+  /// Barcode value type constant for product codes.
+  ///
+  /// Constant Value: 5
+  product,
+
+  /// Barcode value type constant for SMS details.
+  ///
+  /// Constant Value: 6
+  sms,
+
+  /// Barcode value type constant for plain text.
+  ///
+  ///Constant Value: 7
+  text,
+
+  /// Barcode value type constant for URLs/bookmarks.
+  ///
+  /// Constant Value: 8
+  url,
+
+  /// Barcode value type constant for WiFi access point details.
+  ///
+  /// Constant Value: 9
+  wifi,
+
+  /// Barcode value type constant for geographic coordinates.
+  ///
+  /// Constant Value: 10
+  geo,
+
+  /// Barcode value type constant for calendar events.
+  ///
+  /// Constant Value: 11
+  calendarEvent,
+
+  /// Barcode value type constant for driver's license data.
+  ///
+  /// Constant Value: 12
+  driverLicense,
+}

+/// Email format type constants.
+enum EmailType {
+  /// Unknown email type.
+  ///
+  /// Constant Value: 0
+  unknown,
+
+  /// Work email.
+  ///
+  /// Constant Value: 1
+  work,
+
+  /// Home email.
+  ///
+  /// Constant Value: 2
+  home,
+}

+/// Wifi encryption type constants.
+enum EncryptionType {
+  /// Unknown encryption type.
+  ///
+  /// Constant Value: 0
+  none,
+
+  /// Not encrypted.
+  ///
+  /// Constant Value: 1
+  open,
+
+  /// WPA level encryption.
+  ///
+  /// Constant Value: 2
+  wpa,
+
+  /// WEP level encryption.
+  ///
+  /// Constant Value: 3
+  wep,
+}

+/// Phone number format type constants.
+enum PhoneType {
+  /// Unknown phone type.
+  ///
+  /// Constant Value: 0
+  unknown,
+
+  /// Work phone.
+  ///
+  /// Constant Value: 1
+  work,
+
+  /// Home phone.
+  ///
+  /// Constant Value: 2
+  home,
+
+  /// Fax machine.
+  ///
+  /// Constant Value: 3
+  fax,
+
+  /// Mobile phone.
+  ///
+  /// Constant Value: 4
+  mobile,
+}

@@ -500,272 +500,3 @@ class WiFi {
         ssid = data['ssid'] as String?,
         ssid = data['ssid'] as String?,
         password = data['password'] as String?;
         password = data['password'] as String?;
 }
 }
-
-enum BarcodeFormat {
-  /// Barcode format unknown to the current SDK.
-  ///
-  /// Constant Value: -1
-  unknown,
-
-  /// Barcode format constant representing the union of all supported formats.
-  ///
-  /// Constant Value: 0
-  all,
-
-  /// Barcode format constant for Code 128.
-  ///
-  /// Constant Value: 1
-  code128,
-
-  /// Barcode format constant for Code 39.
-  ///
-  /// Constant Value: 2
-  code39,
-
-  /// Barcode format constant for Code 93.
-  ///
-  /// Constant Value: 4
-  code93,
-
-  /// Barcode format constant for Codabar.
-  ///
-  /// Constant Value: 8
-  codebar,
-
-  /// Barcode format constant for Data Matrix.
-  ///
-  /// Constant Value: 16
-  dataMatrix,
-
-  /// Barcode format constant for EAN-13.
-  ///
-  /// Constant Value: 32
-  ean13,
-
-  /// Barcode format constant for EAN-8.
-  ///
-  /// Constant Value: 64
-  ean8,
-
-  /// Barcode format constant for ITF (Interleaved Two-of-Five).
-  ///
-  /// Constant Value: 128
-  itf,
-
-  /// Barcode format constant for QR Code.
-  ///
-  /// Constant Value: 256
-  qrCode,
-
-  /// Barcode format constant for UPC-A.
-  ///
-  /// Constant Value: 512
-  upcA,
-
-  /// Barcode format constant for UPC-E.
-  ///
-  /// Constant Value: 1024
-  upcE,
-
-  /// Barcode format constant for PDF-417.
-  ///
-  /// Constant Value: 2048
-  pdf417,
-
-  /// Barcode format constant for AZTEC.
-  ///
-  /// Constant Value: 4096
-  aztec,
-}
-
-extension BarcodeValue on BarcodeFormat {
-  int get rawValue {
-    switch (this) {
-      case BarcodeFormat.unknown:
-        return -1;
-      case BarcodeFormat.all:
-        return 0;
-      case BarcodeFormat.code128:
-        return 1;
-      case BarcodeFormat.code39:
-        return 2;
-      case BarcodeFormat.code93:
-        return 4;
-      case BarcodeFormat.codebar:
-        return 8;
-      case BarcodeFormat.dataMatrix:
-        return 16;
-      case BarcodeFormat.ean13:
-        return 32;
-      case BarcodeFormat.ean8:
-        return 64;
-      case BarcodeFormat.itf:
-        return 128;
-      case BarcodeFormat.qrCode:
-        return 256;
-      case BarcodeFormat.upcA:
-        return 512;
-      case BarcodeFormat.upcE:
-        return 1024;
-      case BarcodeFormat.pdf417:
-        return 2048;
-      case BarcodeFormat.aztec:
-        return 4096;
-    }
-  }
-}
-
-/// Address type constants.
-enum AddressType {
-  /// Unknown address type.
-  ///
-  /// Constant Value: 0
-  unknown,
-
-  /// Work address.
-  ///
-  /// Constant Value: 1
-  work,
-
-  /// Home address.
-  ///
-  /// Constant Value: 2
-  home,
-}
-
-/// Barcode value type constants
-enum BarcodeType {
-  /// Barcode value type unknown, which indicates the current version of SDK cannot recognize the structure of the barcode. Developers can inspect the raw value instead.
-  ///
-  /// Constant Value: 0
-  unknown,
-
-  /// Barcode value type constant for contact information.
-  ///
-  /// Constant Value: 1
-  contactInfo,
-
-  /// Barcode value type constant for email message details.
-  ///
-  /// Constant Value: 2
-  email,
-
-  /// Barcode value type constant for ISBNs.
-  ///
-  /// Constant Value: 3
-  isbn,
-
-  /// Barcode value type constant for phone numbers.
-  ///
-  /// Constant Value: 4
-  phone,
-
-  /// Barcode value type constant for product codes.
-  ///
-  /// Constant Value: 5
-  product,
-
-  /// Barcode value type constant for SMS details.
-  ///
-  /// Constant Value: 6
-  sms,
-
-  /// Barcode value type constant for plain text.
-  ///
-  ///Constant Value: 7
-  text,
-
-  /// Barcode value type constant for URLs/bookmarks.
-  ///
-  /// Constant Value: 8
-  url,
-
-  /// Barcode value type constant for WiFi access point details.
-  ///
-  /// Constant Value: 9
-  wifi,
-
-  /// Barcode value type constant for geographic coordinates.
-  ///
-  /// Constant Value: 10
-  geo,
-
-  /// Barcode value type constant for calendar events.
-  ///
-  /// Constant Value: 11
-  calendarEvent,
-
-  /// Barcode value type constant for driver's license data.
-  ///
-  /// Constant Value: 12
-  driverLicense,
-}
-
-/// Email format type constants.
-enum EmailType {
-  /// Unknown email type.
-  ///
-  /// Constant Value: 0
-  unknown,
-
-  /// Work email.
-  ///
-  /// Constant Value: 1
-  work,
-
-  /// Home email.
-  ///
-  /// Constant Value: 2
-  home,
-}
-
-/// Phone number format type constants.
-enum PhoneType {
-  /// Unknown phone type.
-  ///
-  /// Constant Value: 0
-  unknown,
-
-  /// Work phone.
-  ///
-  /// Constant Value: 1
-  work,
-
-  /// Home phone.
-  ///
-  /// Constant Value: 2
-  home,
-
-  /// Fax machine.
-  ///
-  /// Constant Value: 3
-  fax,
-
-  /// Mobile phone.
-  ///
-  /// Constant Value: 4
-  mobile,
-}
-
-/// Wifi encryption type constants.
-enum EncryptionType {
-  /// Unknown encryption type.
-  ///
-  /// Constant Value: 0
-  none,
-
-  /// Not encrypted.
-  ///
-  /// Constant Value: 1
-  open,
-
-  /// WPA level encryption.
-  ///
-  /// Constant Value: 2
-  wpa,
-
-  /// WEP level encryption.
-  ///
-  /// Constant Value: 3
-  wep,
-}