[APP] Photosonic

**Name of app / service**
Photosonic

**Link to developer documentation**
https://docs.writesonic.com/reference/generate_image_v1_business_photosonic_generate_image_post-1

**Are there specific actions, or triggers, you'd like to see for this app? Please let us know here or use the Action and Trigger issue templates to open requests for each!**
Please refer to issue #6054

Context: User on #6054 is requesting to build for Writer/ChatSonic/Photosonic the equivalent components of OpenAI components Pipedream. Photosonic is a subproduct of Writer, but it is marketed separatedly like ChatSonic is.
The component to be built is "Generate Image", and this is included in said user created issue.