Add optional KYC flow and service-backed account limits

frontend/packages/sxchnge_kyc/pubspec.yaml

@@ -0,0 +1,17 @@
+name: sxchnge_kyc
+description: Shared identity verification and visible limits for SXCHNGE clients.
+version: 0.1.0
+publish_to: none
+environment:
+  sdk: '>=3.13.0 <4.0.0'
+  flutter: '>=3.47.0'
+dependencies:
+  flutter:
+    sdk: flutter
+  image: ^4.9.0
+  file_selector: ^1.1.0
+  sxchnge_analytics:
+    path: ../sxchnge_analytics
+dev_dependencies:
+  flutter_test:
+    sdk: flutter