Add Iotty (#29624)

* Added iotty documentation

* Update release version and add header to supported devices section

* Add config flow

* add platform and integrration type to header

* Update source/_integrations/iotty.markdown

* Add switch to category

https://github.com/home-assistant/core/pull/103073/files#diff-42fa91b71097e4c7eebdd723fe0c616a86d1356ac85186fc4ed4adad918bd2d9R1

* move config_flow up

* Update source/_integrations/iotty.markdown

* Update source/_integrations/iotty.markdown

* Add prerequisites, fix links so they are in markdown style, and add supported entities descriptions

* fix spelling of Home Assistant

* Apply suggestions from code review

---------

Co-authored-by: c0ffeeca7 <[email protected]>
Co-authored-by: Shapour Nemati <[email protected]>

source/_integrations/iotty.markdown

@@ -0,0 +1,49 @@
+---
+title: iotty
+description: "Instructions on how to connect iotty Smart Devices to Home Assistant."
+ha_release: "2024.8"
+ha_category: 
+  - Switch
+ha_iot_class: "Cloud Polling"
+ha_quality_scale: no score
+ha_config_flow: true
+ha_codeowners:
+  - '@pburgio'
+ha_domain: iotty
+ha_platforms:
+  - switch
+ha_integration_type: hub
+---
+
+The iotty {% term integration%} lets you integrate iotty devices into Home Assistant. The iotty family includes the smart switch for lights and gates, the smart shades switch for blinds and shutters, and the smart outlet. 
+
+
+{% include integrations/config_flow.md %}
+
+## Prerequisites
+
+In order to use this integration, you must have an iotty account, and enter its credentials during account pairing.
+To create an iotty account, you need to get the App from the [App Store](https://apps.apple.com/it/app/iotty-smart-home/id1230937401) or [Play Store](https://play.google.com/store/apps/details?id=com.dynamicait.iotty&hl=en).
+
+## Supported devices
+
+This integration currently supports the following iotty devices:
+
+- iotty Smart Switch \
+  US version:
+  - [1-Switch Controller](https://iottysmarthome.com/products/1-switch-controller?variant=43630747058389)
+  - [2-Switch Controller](https://iottysmarthome.com/products/2-switch-controller?variant=43630751219925)
+  - [3-Switch Controller](https://iottysmarthome.com/products/3-switch-controller?variant=43630760493269)
+  - [4-Switch Controller](https://iottysmarthome.com/products/4-switch-controller?variant=43630774386901)
+  EU version:
+  - [iotty Smart Switch](https://iotty.uk/collections/frontpage/products/iotty-smart-switch)
+  - [iotty Smart Switch (variant)](https://iotty.uk/collections/frontpage/products/iotty-smart-switch?variant=40820222460082)
+  - [iotty Plus Interruttore Intelligente](https://iotty.it/collections/frontpage/products/iotty-plus-interruttore-intelligente-per-luci-e-cancelli)
+
+## Supported entities
+
+Each iotty device gets mapped into one Home Assistant device per gang, each with its own Switch entity.
+
+### Switches
+
+The main, unnamed, switch entity controls the light switch, turning it on or off the gang related to it.