fix: correct gradio dependency version syntax in pyproject.toml and remove unused React type imports

Author: Col0ring

frontend/antd/avatar/Index.svelte

@@ -5,7 +5,6 @@
     processProps,
   } from '@svelte-preprocess-react/component';
   import { getSlots } from '@svelte-preprocess-react/svelte-contexts/slot.svelte';
-  import type React from 'react';
   import type { FileData } from '@gradio/client';
   import cls from 'classnames';
 

frontend/antd/badge/Index.svelte

@@ -5,7 +5,6 @@
     processProps,
   } from '@svelte-preprocess-react/component';
   import { getSlots } from '@svelte-preprocess-react/svelte-contexts/slot.svelte';
-  import type React from 'react';
   import cls from 'classnames';
 
   const AwaitedBadge = importComponent(() => import('./badge'));

frontend/antd/calendar/Index.svelte

@@ -5,7 +5,6 @@
     processProps,
   } from '@svelte-preprocess-react/component';
   import { getSlots } from '@svelte-preprocess-react/svelte-contexts/slot.svelte';
-  import type React from 'react';
   import cls from 'classnames';
 
   const AwaitedCalender = importComponent(() => import('./calendar'));

pyproject.toml

@@ -23,7 +23,7 @@ keywords = [
   'gradio-antdx',
 ]
 # Add dependencies here
-dependencies = ["6.0=<gradio<=6.8.0"]
+dependencies = ["gradio>=6.0,<=6.8.0"]
 classifiers = [
   'Development Status :: 3 - Alpha',
   'License :: OSI Approved :: Apache Software License',