Rename crate from emby-client to emby-tui-client

Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>

Cargo.lock

@@ -289,7 +289,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
 [[package]]
-name = "emby-client"
+name = "emby-tui-client"
 version = "0.1.0"
 dependencies = [
  "anyhow",