fix: beta store redirects

[M7mdisk]

Done

• manually init app instead of using store_base which doesnt read redirects properly

How to QA

• make sure redirects defined in redirects.yaml work
• make sure forms work (no CSFR issues)
• click around, try to break stuff

Testing

• This PR has tests
• No testing required (explain why): no new features

Issue / Card

Fixes #

Screenshots

[webteam-app]

Demo

Jenkins

demos.haus

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.04%. Comparing base (d8cd01e) to head (a6f4754).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1974      +/-   ##
==========================================
+ Coverage   55.70%   56.04%   +0.34%     
==========================================
  Files          29       29              
  Lines        2156     2166      +10     
==========================================
+ Hits         1201     1214      +13     
+ Misses        955      952       -3     

Files	Coverage Δ
webapp/app.py	64.51% <100.00%> (+5.76%)	⬆️
webapp/config.py	100.00% <100.00%> (ø)
webapp/decorators.py	71.42% <ø> (+4.76%)	⬆️

[abbiesims]

LGTM 👍