Remove document meta

[sandreae]

• Makes changes described in this issue: Merge DocumentMeta fields into Document and remove operations field #471
• Additionally changes the view field on Document to fields containing DocumentViewFields cos it's nicer

📋 Checklist

• Add tests that cover your changes
• Add this PR to the Unreleased section in CHANGELOG.md
• Link this PR to any issues it closes
• New files contain a SPDX license header
• Check if descriptions and terminology match handbook content (and visa-versa)

[codecov]

Codecov Report

Base: 91.21% // Head: 91.07% // Decreases project coverage by -0.13% ⚠️

Coverage data is based on head (5b9450f) compared to base (bf32fda).
Patch coverage: 81.81% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #472      +/-   ##
==========================================
- Coverage   91.21%   91.07%   -0.14%     
==========================================
  Files         105      105              
  Lines        2924     2924              
  Branches       45       45              
==========================================
- Hits         2667     2663       -4     
- Misses        257      261       +4     

Impacted Files	Coverage Δ
p2panda-rs/src/document/document.rs	95.50% <77.77%> (-4.50%)	⬇️
p2panda-rs/src/test_utils/db/stores/document.rs	96.55% <100.00%> (ø)

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[sandreae]

@adzialocha if you get the chance to have a peek at this that would be awesome, it's a slight blocker for the other PRs I'm working on. 🙏 🙏

[adzialocha]

Looking good! Thank you for all the refactoring niceness ✨

[sandreae]

Thanks!!

Looking good! Thank you for all the refactoring niceness sparkles

Thanks!!