feat: add InheritedModel<T>

[ahmednfwela]

Description

• This adds InheritedModel<T> directly ported from flutter

Type of Change

• ✨ New feature or improvement

Ready Checklist

• I've read the Contribution Guide.
• In case this PR changes one of the core packages, I've modified the respective CHANGELOG.md file using
  the semantic_changelog format.
• I updated/added relevant documentation (doc comments with ///).
• I added myself to the AUTHORS file (optional, if you want to).

[docs-page]

To view this pull requests documentation preview, visit the following URL:

docs.page/schultek/jaspr~303

Documentation is deployed and generated using docs.page.

[github-actions]

Package Version Report

The following packages have been updated:
jaspr : 0.15.1 -> 0.15.2
jaspr_builder : 0.15.1 -> 0.15.2
jaspr_cli : 0.15.1 -> 0.15.2
jaspr_serverpod : 0.3.3 -> 0.4.0
jaspr_test : 0.15.1 -> 0.15.2