feat: add entry point for requesting a plugin (#20026)

web/app/components/base/logo/dify-logo.tsx

   const { theme } = useTheme()
   const themedStyle = (theme === 'dark' && style === 'default') ? 'monochromeWhite' : style
   const { systemFeatures } = useGlobalPublicStore()
+  const hasBrandingLogo = Boolean(systemFeatures.branding.enabled && systemFeatures.branding.workspace_logo)
 
   let src = `${basePath}${logoPathMap[themedStyle]}`
-  if (systemFeatures.branding.enabled)
+  if (hasBrandingLogo)
     src = systemFeatures.branding.workspace_logo
 
   return (
     <img
       src={src}
-      className={classNames('block object-contain', logoSizeMap[size], className)}
-      alt='Dify logo'
+      className={classNames('block object-contain', logoSizeMap[size], hasBrandingLogo && 'w-auto', className)}
+      alt={hasBrandingLogo ? 'Logo' : 'Dify logo'}
     />
   )
 }

web/app/components/header/index.tsx

         {
           !isMobile
           && <div className='flex shrink-0 items-center gap-1.5 self-stretch pl-3'>
-            <Link href="/apps" className='flex h-8 w-[52px] shrink-0 items-center justify-center gap-2'>
+            <Link href="/apps" className='flex h-8 shrink-0 items-center justify-center gap-2 px-0.5'>
               <DifyLogo />
             </Link>
             <div className='font-light text-divider-deep'>/</div>

web/app/components/plugins/plugin-page/index.tsx

             {
               isExploringMarketplace && (
                 <>
+                  <Link
+                    href='https://github.com/langgenius/dify-plugins/issues/new?template=plugin_request.yaml'
+                    target='_blank'
+                  >
+                    <Button
+                      variant='ghost'
+                      className='text-text-tertiary'
+                    >
+                      {t('plugin.requestAPlugin')}
+                    </Button>
+                  </Link>
                   <Link
                     href={getDocsUrl(locale, '/plugins/publish-plugins/publish-to-dify-marketplace/README')}
                     target='_blank'
                       {t('plugin.submitPlugin')}
                     </Button>
                   </Link>
-                  <div className='mx-2 h-3.5 w-[1px] bg-divider-regular'></div>
+                  <div className='mx-1 h-3.5 w-[1px] shrink-0 bg-divider-regular'></div>
                 </>
               )
             }

web/i18n/en-US/plugin.ts

     installedError: '{{errorLength}} plugins failed to install',
     clearAll: 'Clear all',
   },
+  requestAPlugin: 'Request a plugin',
   submitPlugin: 'Submit plugin',
   difyVersionNotCompatible: 'The current Dify version is not compatible with this plugin, please upgrade to the minimum version required: {{minimalDifyVersion}}',
 }

web/i18n/zh-Hans/plugin.ts

     installedError: '{{errorLength}} 个插件安装失败',
     clearAll: '清除所有',
   },
+  requestAPlugin: '申请插件',
   submitPlugin: '上传插件',
   difyVersionNotCompatible: '当前 Dify 版本不兼容该插件，其最低版本要求为 {{minimalDifyVersion}}',
 }

web/i18n/zh-Hant/plugin.ts

     clearAll: '全部清除',
     installing: '安裝 {{installingLength}} 個外掛程式，0 個完成。',
   },
+  requestAPlugin: '申请外掛程式',
   submitPlugin: '提交外掛程式',
   findMoreInMarketplace: '在 Marketplace 中查找更多內容',
   installPlugin: '安裝外掛程式',