Merge pull request #12 from p369349074/main

add config: get strategy history limit.（策略中的历史获取ticket数量可配置，当策略运行于分钟线的时候500条历史数据是不够的）

Author: brokermr810

.idea/.gitignore

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.12 (QuantDinger)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TemplatesService">
+    <option name="TEMPLATE_CONFIGURATION" value="Django" />
+  </component>
+</module>