Add method to channel that ignores event from self

[usulpro]

Issue: #1407
Since we don't check for sender it's hard to know from where the event comes

What I did

Add addPeerListener(type, listener) method, that keeps previous behavior

How to test

yarn jest -- lib/channels/

[codecov]

Codecov Report

Merging #1879 into release/3.3 will decrease coverage by 0.23%.
The diff coverage is 100%.

@@               Coverage Diff               @@
##           release/3.3    #1879      +/-   ##
===============================================
- Coverage        21.98%   21.74%   -0.24%     
===============================================
  Files              338      355      +17     
  Lines             6700     7059     +359     
  Branches           880      917      +37     
===============================================
+ Hits              1473     1535      +62     
- Misses            4556     4833     +277     
- Partials           671      691      +20

Impacted Files	Coverage Δ
lib/channels/src/index.js	100% <100%> (ø)	⬆️
app/vue/src/server/config/babel.js	0% <0%> (-100%)	⬇️
addons/knobs/src/vue/index.js	23.07% <0%> (-1.07%)	⬇️
addons/info/src/components/markdown/code.js	24.13% <0%> (ø)	⬆️
app/react-native/src/bin/storybook-build.js	0% <0%> (ø)	⬆️
...t-native/src/preview/components/StoryView/index.js	0% <0%> (ø)	⬆️
lib/ui/src/modules/api/actions/api.js	51.85% <0%> (ø)	⬆️
lib/ui/src/modules/ui/components/layout/index.js	77.96% <0%> (ø)	⬆️
lib/ui/src/modules/ui/routes.js	0% <0%> (ø)	⬆️
app/react-native/src/bin/storybook-start.js	0% <0%> (ø)	⬆️
... and 60 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e365f8d...c9f21e1. Read the comment docs.

[codecov-io]

Codecov Report

Merging #1879 into release/3.3 will increase coverage by 0.03%.
The diff coverage is 100%.

@@               Coverage Diff               @@
##           release/3.3    #1879      +/-   ##
===============================================
+ Coverage        22.74%   22.77%   +0.03%     
===============================================
  Files              326      326              
  Lines             6750     6753       +3     
  Branches           847      843       -4     
===============================================
+ Hits              1535     1538       +3     
- Misses            4603     4604       +1     
+ Partials           612      611       -1

Impacted Files	Coverage Δ
lib/channels/src/index.js	100% <100%> (ø)	⬆️
addons/info/src/components/markdown/htags.js	30% <0%> (ø)	⬆️
...tories_panel/stories_tree/tree_decorators_utils.js	45.23% <0%> (ø)	⬆️
...codemod/src/transforms/update-organisation-name.js	40.62% <0%> (ø)	⬆️
lib/components/src/table/table.js	0% <0%> (ø)	⬆️
app/react-native/src/bin/storybook-build.js	0% <0%> (ø)	⬆️
addons/actions/src/util.js	18.91% <0%> (ø)	⬆️
addons/info/src/components/Props.js	37.2% <0%> (ø)	⬆️
...react-native/src/manager/components/PreviewHelp.js	0% <0%> (ø)	⬆️
...modules/ui/components/stories_panel/text_filter.js	30.98% <0%> (ø)	⬆️
... and 33 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5c34ccf...6e73d4a. Read the comment docs.