feat: add preset traffic source attributes

[zhu-xiaowei]

• PR title and description conform to Pull Request guidelines.

Description of changes:

1. add preset traffic source attributes
2. add _app_install_channel, event _value and _currency preset attributes

How did you test these changes?
added test case for traffic source attributes

Documentation update required?

• No
• Yes (Please include a PR link for the documentation update)

General Checklist

• Added Unit Tests

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.93%. Comparing base (cd37cc4) to head (9229b04).
Report is 7 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #78   +/-   ##
=========================================
  Coverage     87.93%   87.93%           
  Complexity      488      488           
=========================================
  Files            40       40           
  Lines          1716     1716           
  Branches        171      171           
=========================================
  Hits           1509     1509           
  Misses          140      140           
  Partials         67       67           

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