fix: S3ChannelConfigSchema type port mismatch

src/components/wrappers/dashboard/admin/channels/channel/channel-form/providers/storages/forms/s3.schema.ts

@@ -6,6 +6,10 @@ export const S3ChannelConfigSchema = z.object({
     accessKey: z.string().min(1, "Access Key is required"),
     secretKey: z.string().min(1, "Secret Key is required"),
     bucketName: z.string().min(1, "Bucket name is required"),
-    port: z.coerce.number().optional(),
+    port: z.union([
+        z.literal("").transform(() => ""),
+        z.literal("").transform(() => ""),
+        z.coerce.number()
+    ]).optional(),
     ssl: z.boolean().optional().default(true),
 });