refactor(工作台): 增加模板限制大小到35MB同时前端增加大小校验

sdk/common/src/main/java/io/dataease/jackson/JacksonConfig.java

@@ -1,8 +1,10 @@
 package io.dataease.jackson;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.StreamReadConstraints;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
@@ -23,4 +25,18 @@ public class JacksonConfig {
         return objectMapper;
     }
 
+    @Bean
+    public Jackson2ObjectMapperBuilderCustomizer customJackson() {
+        return jacksonObjectMapperBuilder -> {
+            // 增大最大字符串长度限制到 350000000（或根据需要设置）
+            StreamReadConstraints constraints = StreamReadConstraints.builder()
+                    .maxStringLength(35000000)  // 设置更大的限制值
+                    .build();
+
+            jacksonObjectMapperBuilder.postConfigurer(objectMapper ->
+                    objectMapper.getFactory().setStreamReadConstraints(constraints)
+            );
+        };
+    }
+
 }