Add virtual integration for Cosori (home-assistant#41843)

Co-authored-by: Copilot <[email protected]>

Author: joostlek

source/_integrations/cosori.markdown

@@ -0,0 +1,36 @@
+---
+title: Cosori
+description: Connect and control your Cosori devices using the VeSync integration
+ha_category:
+  - Fan
+  - Light
+  - Number
+  - Switch
+ha_release: 2025.12
+ha_domain: cosori
+ha_integration_type: virtual
+ha_supporting_domain: vesync
+ha_supporting_integration: VeSync
+ha_codeowners:
+  - '@markperdue'
+  - '@webdjoe'
+  - '@thegardenmonkey'
+  - '@cdnninja'
+  - '@iprak'
+  - '@sapuseven'
+ha_config_flow: true
+ha_platforms:
+  - binary_sensor
+  - diagnostics
+  - fan
+  - humidifier
+  - light
+  - number
+  - select
+  - sensor
+  - switch
+  - update
+ha_iot_class: Cloud Polling
+---
+
+{% include integrations/supported_brand.md %}