Live location sharing - consolidate maps

[kerryarchibald]

Creates a new generic Map component to cover all the 'read' cases for maps (Location share dialog still builds its own map for now)

(No visual change from current)

Normal layout:

Dialog view

Bubble layout:

---

This change is marked as an internal change (Task), so will not be included in the changelog.

Preview: https://pr8236--matrix-react-sdk.netlify.app
⚠️ Do you trust the author of this PR? Maybe this build will steal your keys or give you malware. Exercise caution. Use test accounts.

[codecov]

Codecov Report

Merging #8236 (defb8d3) into develop (b760ec9) will increase coverage by 0.08%.
The diff coverage is 92.98%.

@@             Coverage Diff             @@
##           develop    #8236      +/-   ##
===========================================
+ Coverage    29.43%   29.51%   +0.08%     
===========================================
  Files          867      869       +2     
  Lines        49953    49961       +8     
  Branches     12708    12708              
===========================================
+ Hits         14702    14747      +45     
+ Misses       35251    35214      -37     

Impacted Files	Coverage Δ
src/components/views/location/LocationPicker.tsx	91.86% <ø> (ø)
...c/components/views/location/LocationViewDialog.tsx	92.30% <83.33%> (+92.30%)	⬆️
src/utils/location/useMap.ts	84.61% <84.61%> (ø)
src/components/views/messages/MLocationBody.tsx	93.75% <90.90%> (+25.75%)	⬆️
src/components/views/location/Map.tsx	100.00% <100.00%> (ø)
src/utils/location/map.ts	69.04% <0.00%> (-16.67%)	⬇️
src/utils/WellKnownUtils.ts	61.76% <0.00%> (+17.64%)	⬆️