Added syntax and internal representation for interfaces

[ByteWolf-dev]

What type of change does this PR perform?

• [ ] Info or documentation change (Non-breaking change that updates repo info files (e.g. README.md, CONTRIBUTING.md, etc.) or online documentation)
• [ ] Website (Change that changes the design or functionality of the websites or docs)
• [ ] Development or internal changes (These changes do not add new features or fix bugs, but update the code in other ways)
• [ ] Bug fix (Non-breaking change which fixes an issue)
• [x] New feature (Non-breaking change which adds functionality)
• [ ] Breaking change (Major bug fix or feature that would cause existing functionality not to work as expected.)
• [ ] Requires a documentation update, as it changes language or compiler behaviour

Summary

This PR was created so that the User could use Interfaces with Methods and primitive types as methods

Detailed Changelog

Not present for website/docs changes

Added

• Implemented declarations and code generation for interface, interface properties, and interface methods. (#525)

Does this PR create new warnings?

None.

Linked issues or PRs

• [x] #525

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 90.03215% with 31 lines in your changes missing coverage. Please review.

Project coverage is 82.58%. Comparing base (9c14786) to head (c213777).

Files	Patch %	Lines
...method-declaration/interface-method-declaration.ts	81.08%	6 Missing and 1 partial :warning:
...erty-declaration/interface-property-declaration.ts	74.07%	6 Missing and 1 partial :warning:
kipper/core/src/compiler/ast/ast-generator.ts	90.00%	3 Missing and 2 partials :warning:
kipper/target-js/src/code-generator.ts	42.85%	4 Missing :warning:
...mary-expression/object-property/object-property.ts	0.00%	3 Missing :warning:
...es/statements/switch-statement/switch-statement.ts	0.00%	3 Missing :warning:
...ion/interface-declaration/interface-declaration.ts	77.77%	1 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev-next #657 +/- ## ============================================ - Coverage 82.62% 82.58% -0.04% ============================================ Files 247 253 +6 Lines 4143 4273 +130 Branches 453 457 +4 ============================================ + Hits 3423 3529 +106 - Misses 584 604 +20 - Partials 136 140 +4 ```

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