Miscellaneous small fixes to superfluid logic

[ValarDragon]

Description

Minor core re-structure, solves launch blocking components of #830 and #864

Documents, re-structures, and re-orders the logic at EpochEnd

---

For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

[codecov-commenter]

Codecov Report

Merging #865 (16627c8) into main (513eae7) will increase coverage by 0.03%.
The diff coverage is 70.21%.

@@            Coverage Diff             @@
##             main     #865      +/-   ##
==========================================
+ Coverage   19.86%   19.89%   +0.03%     
==========================================
  Files         190      191       +1     
  Lines       24763    24777      +14     
==========================================
+ Hits         4918     4929      +11     
- Misses      18982    18984       +2     
- Partials      863      864       +1     

Impacted Files	Coverage Δ
x/superfluid/keeper/slash.go	66.66% <0.00%> (ø)
x/superfluid/keeper/superfluid_asset_store.go	80.00% <ø> (ø)
x/superfluid/keeper/hooks.go	56.25% <45.83%> (+0.15%)	⬆️
x/superfluid/keeper/gov.go	100.00% <100.00%> (ø)
x/superfluid/keeper/superfluid_asset.go	100.00% <100.00%> (ø)
x/superfluid/keeper/twap_price.go	82.97% <100.00%> (+0.75%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 513eae7...16627c8. Read the comment docs.

[UnityChaos]

LGTM