Add Method to query all jobs

[lucas34]

Resolve #264

[lucas-bot]

SwiftLint found issues

Warnings

File	Line	Reason
SwiftQueueManagerTests.swift	218	Line should be 140 characters or less: currently 142 characters (line_length)

Generated by 🚫 Danger

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@8bb3ae9). Click here to learn what that means.
The diff coverage is 60%.

@@            Coverage Diff            @@
##             master     #277   +/-   ##
=========================================
  Coverage          ?   95.56%           
=========================================
  Files             ?       28           
  Lines             ?     2163           
  Branches          ?        0           
=========================================
  Hits              ?     2067           
  Misses            ?       96           
  Partials          ?        0

Impacted Files	Coverage Δ
Tests/SwiftQueueTests/SwiftQueueManagerTests.swift	100% <100%> (ø)
Sources/SwiftQueue/SwiftQueueManager.swift	86% <40%> (ø)