Added git origin parameter to command (#37)

fix(git): change to handle binary files in git diff (#35)

binary files in gitdiff returns "-" as lines added and
removed. Changed to handle that.

feat(pr/body): add gpt-pr signature in PRs (#31)

* feat(pr/body): add gpt-pr signature in PRs

* docs(readme): update readme settings

feat(model): update default model to gpt-4o-mini (#30)

* feat(model): update default model to gpt-4o-mini

* docs(readme): update readme

* fix: tests

fix(check-version): change to return cached latest version only if va…

…lid (#28)

feat(check-updates): add code to check current version for updates (#27)

* feat(check-updates): add code to check current version for updates

* fix(checkversion): fix code to check version

feat(config): add configuration management and update documentation (#26

)

* feat(config): add config file

* fix(config): change to ensure config default keys exists

* feat(config): add gh_token to config and remove unused parts

* feat: add config command

* test: change test makefile to be verbose

* docs(config): add config reset command

fix(base_branch): fix base branch usage in missing parts (#25)

feat(make): improve local cleanup and installation (#24)

* feat(make): improve locally cleanup and installation

* feat(version): add cli command line version

feat(pr): change to use local pull request template from github (#16)

* feat(pr): change to use local pull request template from github

* feat(make): add local install target

* feat(version): increase version

* fix(lint): lint issues