refactor(programmatic): cleanup useProgrammatic composable

[mlmoravek]

Part of #829
Fixes #828

Proposed Changes

• cleanup useProgrammatic composable
• update useClickOutside and useEventListener composables
• remove unnecessary properties

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 140 lines in your changes are missing coverage. Please review.

Project coverage is 0.20%. Comparing base (484cfe8) to head (1cc8b59).
Report is 64 commits behind head on develop.

❗ Current head 1cc8b59 differs from pull request most recent head eaf3aa3. Consider uploading reports for the commit eaf3aa3 to get more accurate results

Files	Patch %	Lines
packages/oruga/src/components/modal/Modal.vue	0.00%	20 Missing and 13 partials ⚠️
packages/oruga/src/components/sidebar/Sidebar.vue	0.00%	20 Missing and 12 partials ⚠️
packages/oruga/src/composables/useProgrammatic.ts	0.00%	17 Missing and 12 partials ⚠️
packages/oruga/src/composables/useEventListener.ts	0.00%	14 Missing and 5 partials ⚠️
packages/oruga/src/components/loading/Loading.vue	0.00%	8 Missing and 4 partials ⚠️
...src/components/notification/NotificationNotice.vue	0.00%	6 Missing and 4 partials ⚠️
packages/oruga/src/composables/useClickOutside.ts	0.00%	5 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #833       +/-   ##
===========================================
- Coverage    56.71%   0.20%   -56.52%     
===========================================
  Files           30     108       +78     
  Lines         1511    5309     +3798     
  Branches       544    1933     +1389     
===========================================
- Hits           857      11      -846     
- Misses         654    4169     +3515     
- Partials         0    1129     +1129     

Flag	Coverage Δ
oruga-next	0.20% <0.00%> (-56.52%)	⬇️

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