fix: use existing dict option API in im views

web/src/views/imFilePolicy/model.ts

@@ -51,7 +51,7 @@ export const schemas = ref<FormSchema[]>([
     label: '用途',
     componentProps: {
       clearable: true,
-      options: computed(() => dict.getOptions('ImFilePurposeOptions')),
+      options: dict.getOption('ImFilePurposeOptions'),
       placeholder: '请选择用途',
     },
   },
@@ -61,7 +61,7 @@ export const schemas = ref<FormSchema[]>([
     label: '自动清理',
     componentProps: {
       clearable: true,
-      options: computed(() => dict.getOptions('ImFilePolicySwitchOptions')),
+      options: dict.getOption('ImFilePolicySwitchOptions'),
       placeholder: '请选择开关',
     },
   },
@@ -71,7 +71,7 @@ export const schemas = ref<FormSchema[]>([
     label: '病毒扫描',
     componentProps: {
       clearable: true,
-      options: computed(() => dict.getOptions('ImFilePolicySwitchOptions')),
+      options: dict.getOption('ImFilePolicySwitchOptions'),
       placeholder: '请选择开关',
     },
   },