refactor: adding an option to hide time range in page header

[anandtiwary]

Description

Please include a summary of the change, motivation and context.
refactor: adding an option to hide time range in page header

Testing

Please describe the tests that you ran to verify your changes. Please summarize what did you test and what needs to be tested e.g. deployed and tested helm chart locally.

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

Documentation

Make sure that you have documented corresponding changes in this repository or hypertrace docs repo if required.

[codecov]

Codecov Report

Merging #1001 (c72e8de) into main (47a0ae0) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #1001   +/-   ##
=======================================
  Coverage   85.03%   85.03%           
=======================================
  Files         821      821           
  Lines       16837    16838    +1     
  Branches     2180     2180           
=======================================
+ Hits        14317    14318    +1     
  Misses       2489     2489           
  Partials       31       31           

Impacted Files	Coverage Δ
...header/application/application-header.component.ts	50.00% <100.00%> (+7.14%)	⬆️

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[github-actions]

Unit Test Results

    4 files  ±0  262 suites  ±0   16m 14s ⏱️ +57s
944 tests ±0  944 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
951 runs  ±0  951 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit a75a8f5. ± Comparison against base commit 47a0ae0.