feat: move uixt to hrp internal

hrp/internal/uixt/README.md

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+# uixt
+
+From v4.3.0，HttpRunner will support mobile UI automation testing:
+
+- iOS: based on [appium/WebDriverAgent], with client library [electricbubble/gwda] in golang
+- Android: based on UiAutomation
+
+Some UI recognition algorithms are also introduced for both iOS and Android:
+
+- OpenCV: based on [OpenCV 4], with golang bindings [hybridgroup/gocv] and helper utils [electricbubble/gwda-ext-opencv]
+- OCR: based on OCR API service from [volcengine], other API service may be extended
+
+## Dependencies
+
+### OpenCV
+
+[OpenCV 4] should be pre-installed.
+
+You can install OpenCV 4.6.0 using Homebrew on macOS.
+
+```bash
+$ brew install opencv
+```
+
+You can get more installation introduction on [hybridgroup/gocv].
+
+### OCR
+
+OCR API is a paid service, you need to pre-purchase and configure the account key.
+
+## Thanks
+
+This uixt module is initially forked from [electricbubble/gwda-ext-opencv] and made a lot of changes.
+
+
+[electricbubble/gwda-ext-opencv]: https://github.com/electricbubble/gwda-ext-opencv
+[appium/WebDriverAgent]: https://github.com/appium/WebDriverAgent
+[electricbubble/gwda]: https://github.com/electricbubble/gwda
+[OpenCV 4]: https://opencv.org/
+[hybridgroup/gocv]: https://github.com/hybridgroup/gocv
+[volcengine]: https://www.volcengine.com/product/text-recognition