Port nBallerina cell type to jBallerina

[lochana-chathura]

Purpose

$subject. Here we are porting cell.bal from nBallerina.

This will port the changes introduced in ballerina-platform/nballerina#1052

Fixes #42269

Approach

n/a

Samples

n/a

Remarks

n/a

Check List

• Read the Contributing Guide
• Updated Change Log
• Checked Tooling Support (#)
• Added necessary tests
  • Unit Tests
  • Spec Conformance Tests
  • Integration Tests
  • Ballerina By Example Tests
• Increased Test Coverage
• Added necessary documentation
  • API documentation
  • Module documentation in Module.md files
  • Ballerina By Examples

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 28 lines in your changes are missing coverage. Please review.

Project coverage is 76.50%. Comparing base (c3e746c) to head (d2e74de).
Report is 1 commits behind head on nutcracker.

Files	Patch %	Lines
.../java/io/ballerina/types/typeops/BddCommonOps.java	27.77%	12 Missing and 1 partial ⚠️
.../main/java/io/ballerina/types/typeops/CellOps.java	83.07%	8 Missing and 3 partials ⚠️
.../src/main/java/io/ballerina/types/CellSemType.java	75.00%	0 Missing and 1 partial ⚠️
...types/src/main/java/io/ballerina/types/Common.java	80.00%	1 Missing ⚠️
...emtypes/src/main/java/io/ballerina/types/Core.java	0.00%	0 Missing and 1 partial ⚠️
...va/io/ballerina/types/subtypedata/CellSubtype.java	83.33%	1 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff                @@
##             nutcracker   #42285      +/-   ##
================================================
+ Coverage         76.25%   76.50%   +0.25%     
- Complexity        53417    53679     +262     
================================================
  Files              2933     2937       +4     
  Lines            202594   202699     +105     
  Branches          26511    26529      +18     
================================================
+ Hits             154486   155073     +587     
+ Misses            39533    38986     -547     
- Partials           8575     8640      +65     

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[lochana-chathura]

Added the same test cases as per the original nBallerina PR. Will revisit missing coverage lines once the porting is completed.

[heshanpadmasiri]

LGTM