add a bots module to the intellij project (#7712)

.idea/modules.xml

@@ -2,6 +2,7 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
+      <module fileurl="file://$PROJECT_DIR$/dev/bots/bots.iml" filepath="$PROJECT_DIR$/dev/bots/bots.iml" />
       <module fileurl="file://$PROJECT_DIR$/dev/devicelab/devicelab.iml" filepath="$PROJECT_DIR$/dev/devicelab/devicelab.iml" />
       <module fileurl="file://$PROJECT_DIR$/packages/flutter/flutter.iml" filepath="$PROJECT_DIR$/packages/flutter/flutter.iml" />
       <module fileurl="file://$PROJECT_DIR$/packages/flutter_driver/flutter_driver.iml" filepath="$PROJECT_DIR$/packages/flutter_driver/flutter_driver.iml" />

dev/bots/bots.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file