add module GithubAllRepos + fix linter errors

[k2589]

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GithubAllRepos

This module provides an overview of GitHub PRs across all repos in selected organizations. It contains counters for Your PRs, Review Requests, Open Issues And list with 3 tabs: Your PRs, Review Requests, Watched PRs

PRs are selectable, you can select any PR, scroll across tabs, and open PRs in the browser. When no PR is selected, tabs are carouseled.

Config example:

    githuballrepos:
      title: github prs
      apiKey: "redacted"
      baseURL: ""
      position:
        top: 0
        left: 0
        height: 2
        width: 2
      refreshInterval: 15m
      username: "k2589"
      organizations:
        - "k2589"
        - "some-organization"
      cache: "~/.config/wtf/.cache/githuballrepos/" # data from GitHub is cached on disk to this folder

This PR also fixes linter issues in other modules

[k2589]

Hello @senorprogrammer ! Could you review please?