updated the tracker

tracker.md

@@ -1,3 +1,5 @@
+# implementations
+
 - [x]  Api info
 - [x]  Absence
 - [x]  Attachment
@@ -19,4 +21,11 @@
 - [x]  user
 - [x]  user SettingModules
 - [x]  web
-- [x]  what if
+- [x]  what if
+
+# Edits of an implementations
+- [x] school type Enum
+- [ ] user type Enum
+- [ ] Enum for user module names and rights
+- [ ] user setting modules types
+- [ ] checking for nullable types