details : remove full name

[thelostone-mc]

• removed funder name from details page
• ensures email label + field is shown only if available
• cleans up extra code

Fixes: #2579

[codecov]

Codecov Report

Merging #2759 into master will decrease coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2759      +/-   ##
==========================================
- Coverage   28.89%   28.85%   -0.05%     
==========================================
  Files         163      163              
  Lines       13080    13080              
  Branches     1753     1753              
==========================================
- Hits         3780     3774       -6     
- Misses       9193     9199       +6     
  Partials      107      107

Impacted Files	Coverage Δ
app/dashboard/embed.py	28.16% <0%> (-3.45%)	⬇️

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