[Task] Remove decode base64 step when creating configmap

[WakeupTsai]

No description provided.

[codecov-io]

Codecov Report

Merging #337 into develop will increase coverage by 0.04%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop     #337      +/-   ##
===========================================
+ Coverage    70.98%   71.02%   +0.04%     
===========================================
  Files           68       68              
  Lines         4408     4404       -4     
===========================================
- Hits          3129     3128       -1     
+ Misses        1020     1018       -2     
+ Partials       259      258       -1

Impacted Files	Coverage Δ
src/server/handler_configmap.go	61.87% <100%> (+0.79%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a0b1a83...4c35139. Read the comment docs.