Global variables support external variable; Extract module support default value (#921)

projects/app/public/docs/versionIntro.md

@@ -3,7 +3,9 @@
 1. 新增 - 知识库新增“增强处理”训练模式，可生成更多类型索引。
 2. 新增 - 完善了HTTP模块的变量提示。
 3. 新增 - HTTP模块支持OpenAI单接口导入。
-4. 优化 - 问题补全。增加英文类型。同时可以设置为单独模块，方便复用。
-5. [点击查看高级编排介绍文档](https://doc.fastgpt.in/docs/workflow/intro)
-6. [使用文档](https://doc.fastgpt.in/docs/intro/)
-7. [点击查看商业版](https://doc.fastgpt.in/docs/commercial/)
+4. 新增 - 全局变量支持增加外部变量。可通过分享链接的Query或 API 的 variables 参数传入。
+5. 新增 - 内容提取模块增加默认值。
+6. 优化 - 问题补全。增加英文类型。同时可以设置为单独模块，方便复用。
+7. [点击查看高级编排介绍文档](https://doc.fastgpt.in/docs/workflow/intro)
+8. [使用文档](https://doc.fastgpt.in/docs/intro/)
+9. [点击查看商业版](https://doc.fastgpt.in/docs/commercial/)

projects/app/public/locales/en/common.json

@@ -774,6 +774,8 @@
         "Input description": "",
         "label": "Dataset quote"
       },
+      "Default value": "Default ",
+      "Default value placeholder": "Null characters are returned by default",
       "Field Description": "Description",
       "Field Name": "Name",
       "Field Type": "Type",
@@ -795,10 +797,14 @@
         "Field Edit": "Field Edit"
       },
       "extract": {
+        "Add field": "Add",
         "Enum Description": "Lists the possible values for the field, one per row",
         "Enum Value": "Enum",
         "Field Description Placeholder": "Name/age /sql statement......",
-        "Field Setting Title": "Extract field configuration"
+        "Field Setting Title": "Extract field configuration",
+        "Required": "Required",
+        "Required Description": "Even if the field cannot be extracted, it is returned with the default value",
+        "Target field": "Field"
       },
       "http": {
         "Add props": "Add props",
@@ -939,6 +945,7 @@
         "string": "String"
       },
       "variable": {
+        "External type": "External",
         "add option": "Add Option",
         "input type": "Text",
         "key": "Key",

projects/app/public/locales/zh/common.json

@@ -776,6 +776,8 @@
         "Input description": "可接收知识库搜索的结果。",
         "label": "知识库引用"
       },
+      "Default value": "默认值",
+      "Default value placeholder": "不填则默认返回空字符",
       "Field Description": "字段描述",
       "Field Name": "字段名",
       "Field Type": "字段类型",
@@ -797,10 +799,14 @@
         "Field Edit": "字段编辑"
       },
       "extract": {
+        "Add field": "新增字段",
         "Enum Description": "列举出该字段可能的值，每行一个",
         "Enum Value": "枚举值",
         "Field Description Placeholder": "姓名/年龄/sql语句……",
-        "Field Setting Title": "提取字段配置"
+        "Field Setting Title": "提取字段配置",
+        "Required": "必须返回",
+        "Required Description": "即使无法提取该字段，也会使用默认值进行返回",
+        "Target field": "目标字段"
       },
       "http": {
         "Add props": "添加参数",
@@ -941,6 +947,7 @@
         "string": "字符串"
       },
       "variable": {
+        "External type": "外部传入",
         "add option": "添加选项",
         "input type": "文本",
         "key": "变量 key",