feat: user profile screen (#107)

## Description
 User profile screen.
  Solves issue #83 

## Type of Change

<!--- Put an `x` in all the boxes that apply: -->

- [x] ✨ New feature (non-breaking change which adds functionality)
- [ ] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [ ] 🗑️ Chore


## Pre-launch Checklist

- [ ] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [ ] I read and ran all relevant commands as specififed in the Running
Tests section of the [Contributor Guide].
- [ ] The title of the PR follows the [Conventional Commits] guideline
- [ ] My local branch follows the naming standards in the [Deepsource
Branch Naming Convention] or [Biodiversity Branch Naming Convention]
- [ ] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated `pubspec.yaml` with an appropriate new version according
to the [pub versioning philosophy],
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] All existing and new tests are passing.


[Contributor Guide]:
https://github.com/FlutterPlaza/.github/blob/main/CONTRIBUTING.md
[Conventional Commits]:
https://www.conventionalcommits.org/en/v1.0.0-beta.4/
[pub versioning philosophy]: https://dart.dev/tools/pub/versioning
[Biodiversity Branch Naming Convention]: https://bit.ly/3DyYSwM
[Deepsource Branch Naming Convention]: https://bit.ly/3Y08Gs4

lib/core/presentation/theming/colors/colors.dart

@@ -8,10 +8,10 @@ class _AppColors {
   static Color onErrorW = const Color(0xffFF000D);
   // static Color bgColorW = const Color(0xffF7F7F7);
   static Color bgColorW = Color(0xffFFFFFF);
-  static Color onBgColorW = Color(0xffD9D9D9);
+  static Color onBgColorW = Color(0xffF5F5F5);
   // static Color surfaceW = const Color(0xffF5F5F5); // ;
   // static Color surfacerW = Color(0xffFFFFFF);
-  static Color onSurfaceW = Color(0xffD9D9D9); // const Color(0xff808191);
+  static Color onSurfaceW = Color(0xff888888); // const Color(0xff808191);
 
   static Color getShade(Color color, {bool darker = false, double value = .1}) {
     assert(value >= 0 && value <= 1, 'verify domain interval');