Portable Device Interface (PDI) framework initial release

[Suraj151]

1. Introduced portable device interface framework base.
2. Added required interface to import on any device.
3. Currently added interfaces for arduinouno, esp8266, esp32 devices.
4. Redesigned service structures based on interface middlewares.
5. This will be the initial release for portable device interface framework with basic readme and incomplete documentations. coming releases will cover the document and ongoing development for adding support for multiple devices.

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This discussion was created from the release Portable Device Interface (PDI) framework initial release.