Revamp UI tests

[ILIYANGERMANOV]

Pull Request (PR) Checklist

Please check if your pull request fulfills the following requirements:

• The PR is submitted to the develop branch.
• I understand the Ivy Developer Guidelines.
• I've read the Contribution Guidelines.
• The code builds and is tested on an actual Android device.
• I confirm that I've run the code locally and everything works as expected.
• I confirm that I've run Ivy Wallet's UI tests (androidTest) and all tests are passing
  successfully.

Important: Don't worry if you experience flaky UI tests. Just re-run the failed ones again and if they pass => it's all good!

Put an x in the boxes that apply.

• Demo: Checking checkbox using [x]

Pull Request Type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, new lines, etc.)
• Refactoring (no functional changes, renaming)
• Small improvement (fix typo, UI fine-tune, change color or something small)
• Gradle Build related changes
• Dependencies update (updating libraries)
• Documentation (clarifying comments, KDoc)
• Tests (Unit, Integration, UI tests)
• Other (please describe):

Put an x in the boxes that apply.

Does this PR closes any GitHub Issues?

Check Ivy Wallet Issues.

• Closes #N/A (type issue number here)

What's changed?

Describe with a few bullets what's new:

• a
• b
• c
• d

How to run Ivy Wallet's UI tests (androidTest)

Connect Android Emulator

• Pixel 5 API 29+ AVD emulator (recommended)
• Pixel 3XL API 29+ AVD emulator (recommended)
• Large screen physical device (might also work)

Method 1: Android Studio UI

• Find com (androidTest) package
• Right click
• Run 'Tests in 'com''

Note: If you've checked "Compact Middle Packages" the option will appear as com.ivy.wallet (androidTest).

Method 2: Gradle Wrapper

• chmod +x gradlew (Linux)
• ./gradlew connectedDebugAndroidTest

Method 3: Fastlane

• Install Ruby 2.7
• bundle install
• bundle exec fastlane ui_tests