refactor(schema): session shell payloads and event prefix restore (#35229)

packages/app/src/components/dialog-custom-provider.tsx

@@ -177,7 +177,7 @@ export function DialogCustomProvider(props: Props) {
     >
       <div class="flex flex-col gap-6 px-2.5 pb-3 overflow-y-auto max-h-[60vh]">
         <div class="px-2.5 flex gap-4 items-center">
-          <ProviderIcon id="synthetic" class="size-5 shrink-0 icon-strong-base" />
+          <ProviderIcon id="session.synthetic" class="size-5 shrink-0 icon-strong-base" />
           <div class="text-16-medium text-text-strong">{language.t("provider.custom.title")}</div>
         </div>
 

packages/app/src/components/settings-providers.tsx

@@ -226,7 +226,7 @@ const SettingsProvidersContent: Component = () => {
             >
               <div class="flex flex-col min-w-0">
                 <div class="flex flex-wrap items-center gap-x-3 gap-y-1">
-                  <ProviderIcon id="synthetic" class="size-5 shrink-0 icon-strong-base" />
+                  <ProviderIcon id="session.synthetic" class="size-5 shrink-0 icon-strong-base" />
                   <span class="text-14-medium text-text-strong">{language.t("provider.custom.title")}</span>
                   <Tag>{language.t("settings.providers.tag.custom")}</Tag>
                 </div>

packages/app/src/components/settings-v2/providers.tsx

@@ -223,7 +223,7 @@ export const SettingsProvidersV2: Component = () => {
             <div class="settings-v2-provider-row" data-component="custom-provider-section">
               <div class="settings-v2-provider-lead">
                 <ProviderIcon
-                  id="synthetic"
+                  id="session.synthetic"
                   width={PROVIDER_ICON_SIZE}
                   height={PROVIDER_ICON_SIZE}
                   class="settings-v2-provider-icon shrink-0"