docs: add v0.10.0 release-notes

[uemuradevexe]

##Summary

• Serde-based Path<T> extraction — single impl covering scalar, tuple, and
  named-struct shapes

  • RFC 7807 Problem Details with configurable base URI and per-request ERROR_CONFIG
    scoping
  • Snapshot testing via response.assert_snapshot("name") with UUID/timestamp redaction
    and --bless mode
  • Database seeding commands: rapina seed load, rapina seed dump, rapina seed generate
  • Router rewrite: O(1) static map + radix trie for dynamic routes, Criterion benchmarks
  • Configurable request logging with RequestLogConfig — verbosity flags and header
    redaction
  • State<T> now wraps inner value in Arc<T>, removing the Clone bound
  • Positional extractor convention replacing string-based type classification
  • PathParams backed by SmallVec with inline capacity for 4 entries
  • UUID primary keys and Option<T> nullable columns in schema! macro
  • #[patch] proc-macro, Router::patch(), put_named, delete_named
  • --force flag for rapina import database
  • Irregular plurals in codegen (child, person, leaf, status)
  • Duplicate route detection in rapina doctor
  • compression gated behind explicit feature flag
  • URL shortener example added to repository

  Closes Write release notes for v0.10.0 #454