features/multiple styles in same text

[Fernando-hub527]

Description
This pr allows you to merge different styles in the same text, to do this merge it is necessary that when creating the component, a list of subTexts is sent, each subText with its own style.

Related Issue
#189

Checklist

check with "x", ONLY IF APPLIED to your change

• All methods associated with structs has func (<first letter of struct> *struct) method() {} name style.
• Wrote unit tests for new/changed features.
• Followed the unit test when,should naming pattern.
• All mocks created with m := mocks.NewConstructor(t).
• All mocks using m.EXPECT().MethodName() method to mock methods.
• Updated docs/doc.go and docs/*
• Updated example_test.go.
• Updated README.md
• New public methods/structs/interfaces has comments upside them explaining they responsibilities
• Executed make dod with none issues pointed out by golangci-lint

[codecov]

Codecov Report

Attention: Patch coverage is 57.51634% with 65 lines in your changes missing coverage. Please review.

Project coverage is 87.29%. Comparing base (4207ca1) to head (8471e92).

Files with missing lines	Patch %	Lines
internal/providers/gofpdf/text.go	51.14%	42 Missing and 1 partial ⚠️
pkg/props/subtext.go	33.34%	20 Missing ⚠️
internal/providers/gofpdf/provider.go	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #520      +/-   ##
==========================================
- Coverage   87.98%   87.29%   -0.68%     
==========================================
  Files          61       62       +1     
  Lines        2336     2407      +71     
==========================================
+ Hits         2055     2101      +46     
- Misses        246      270      +24     
- Partials       35       36       +1     

Flag	Coverage Δ
unittests	87.29% <57.52%> (-0.68%)	⬇️

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[joeyave]

Any update on when it could be merged?

[agus24]

i think this will fix this issue #525

any update on this PR?