add event details header

[jpnsantoss]

[ATTENTION. This is the Pull Request Template. Replace the two following lines with the indicated information and delete this one. Do not delete anything else]

Closes #143

Started some main structure and the header of event details.

Still needing some changes in the backend and some decision making about the design to proceed.

Screenshots

Review checklist

• Contains enough appropriate tests
• Behavior is as expected
• Clean, well-structured code

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (b820ff3) 95.21% compared to head (ffa3a6b) 95.21%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #263   +/-   ##
========================================
  Coverage    95.21%   95.21%           
========================================
  Files           20       20           
  Lines          188      188           
  Branches        38       38           
========================================
  Hits           179      179           
  Misses           9        9           

Files	Coverage Δ
src/lib/component/Icons.ts	100.00% <ø> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.