Export fixes

[naknomum]

some fixes:

• allow admin users to have access to search/export even when not also researchers
• fix a bug still using the deprecated EXPORT permission
• increase number of records allowed to be exported
• test fix

[erinz2020]

good to me

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (5cfb106) 73.3% compared to head (7bc9e50) 73.4%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##            main    #964     +/-   ##
=======================================
+ Coverage   73.3%   73.4%   +0.1%     
=======================================
  Files        238     242      +4     
  Lines      23716   24023    +307     
  Branches    4336    4396     +60     
=======================================
+ Hits       17392   17654    +262     
- Misses      5043    5063     +20     
- Partials    1281    1306     +25     

Files	Coverage Δ
app/extensions/__init__.py	77.8% <100.0%> (ø)
app/modules/encounters/resources.py	79.8% <100.0%> (ø)
app/modules/sightings/resources.py	77.3% <100.0%> (ø)
app/modules/users/permissions/rules.py	82.9% <ø> (-0.9%)	⬇️
app/modules/individuals/resources.py	74.7% <0.0%> (ø)

... and 6 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ae46c0a...7bc9e50. Read the comment docs.