feat: support object,list(object) variable types

[evanli18]

Closes: #233
Signed-off-by: Evan Li evan.li97@outlook.com

[evanli18]

ref: https://www.terraform.io/language/values/variables.

[zzxwill]

That's great. Please add some unit tests to cover the code change.

[codecov]

Codecov Report

Merging #236 (c231477) into master (01e3ac0) will decrease coverage by 0.10%.
The diff coverage is 40.00%.

@@            Coverage Diff             @@
##           master     #236      +/-   ##
==========================================
- Coverage   55.68%   55.57%   -0.11%     
==========================================
  Files          10       10              
  Lines        1153     1148       -5     
==========================================
- Hits          642      638       -4     
+ Misses        448      446       -2     
- Partials       63       64       +1     

Flag	Coverage Δ
unit	55.57% <40.00%> (-0.11%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
controllers/configuration/convert.go	62.50% <40.00%> (-1.66%)	⬇️

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[evanli18]

That's great. Please add some unit tests to cover the code change.

I fix the unit test.

[zzxwill]

This feature is significant! Thanks for your contribution.