fix: prevent empty team name submission [WPB-15274]

[waseemansar]

WPB-15274 [Web] Do not allow empty Team name from the UI

Description

Fixes the issue where user can type empty team name or white spaces in personal to team migration.

Screenshots/Screencast (for UI changes)

Before

After

Checklist

• mentions the JIRA issue in the PR name (Ex. [WPB-XXXX])
• PR has been self reviewed by the author;
• Hard-to-understand areas of the code have been commented;
• If it is a core feature, unit tests have been added;

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 45.65%. Comparing base (eba169a) to head (5c48112).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev   #18754      +/-   ##
==========================================
- Coverage   45.66%   45.65%   -0.01%     
==========================================
  Files         968      968              
  Lines       27938    27944       +6     
  Branches     6303     6304       +1     
==========================================
  Hits        12757    12757              
- Misses      13591    13595       +4     
- Partials     1590     1592       +2     

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud