chore: bump workspace to v0.3.0 and publish 15 crates to crates.io

- Workspace version: 0.2.0 → 0.3.0
- All internal path dependency versions updated
- ruvector-crv/gnn gated behind optional `crv` feature (removed [patch.crates-io])
- All 15 crates published to crates.io at v0.3.0

Published crates (in order):
  1. wifi-densepose-core
  2. wifi-densepose-vitals
  3. wifi-densepose-wifiscan
  4. wifi-densepose-hardware
  5. wifi-densepose-config
  6. wifi-densepose-db
  7. wifi-densepose-signal
  8. wifi-densepose-nn
  9. wifi-densepose-ruvector
  10. wifi-densepose-api
  11. wifi-densepose-train
  12. wifi-densepose-mat
  13. wifi-densepose-wasm
  14. wifi-densepose-sensing-server
  15. wifi-densepose-cli

Co-Authored-By: claude-flow <ruv@ruv.net>

rust-port/wifi-densepose-rs/crates/wifi-densepose-wasm/Cargo.toml

@@ -59,7 +59,7 @@ uuid = { version = "1.6", features = ["v4", "serde", "js"] }
 getrandom = { version = "0.2", features = ["js"] }
 
 # Optional: wifi-densepose-mat integration
-wifi-densepose-mat = { version = "0.2.0", path = "../wifi-densepose-mat", optional = true, features = ["serde"] }
+wifi-densepose-mat = { version = "0.3.0", path = "../wifi-densepose-mat", optional = true, features = ["serde"] }
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3"