fix: Reimplement session route to not reload page on filter

[codepool867]

Fixes #4882

Short description of what this resolves:

Implement going to session heading after filtering

Changes proposed in this pull request:

-Add observer to observe session data of model
-Whenever session is changed on filtering, animate body element to go to session heading.
-Session template is modified for adding session heading id.

Checklist

• I have read the Contribution & Best practices Guide.
• My branch is up-to-date with the Upstream development branch.
• The acceptance, integration, unit tests and linter pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

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[codecov]

Codecov Report

Merging #5742 (f2dcb62) into development (4006f52) will decrease coverage by 0.09%.
The diff coverage is 0.00%.

@@               Coverage Diff               @@
##           development    #5742      +/-   ##
===============================================
- Coverage        23.50%   23.41%   -0.10%     
===============================================
  Files              512      512              
  Lines             5459     5480      +21     
  Branches            62       62              
===============================================
  Hits              1283     1283              
- Misses            4160     4181      +21     
  Partials            16       16              

Impacted Files	Coverage Δ
app/controllers/public/sessions.js	0.00% <0.00%> (ø)
app/routes/public/sessions.js	0.00% <0.00%> (ø)
app/components/public/stream/video-stream.ts	4.00% <0.00%> (-0.17%)	⬇️
app/controllers/events/view/scheduler.js	0.00% <0.00%> (ø)
.../components/forms/wizard/sessions-speakers-step.js	0.00% <0.00%> (ø)

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[mariobehling]

Thank you. Before going next steps, please resolve merge conflicts.

[codepool867]

Thank you. Before going next steps, please resolve merge conflicts.

Resolved.

[lgtm-com]

This pull request introduces 1 alert when merging 4765489 into 4006f52 - view on LGTM.com

new alerts:

• 1 for Syntax error