audio: implement random SFX output

Cargo.toml

@@ -22,6 +22,7 @@ log = "0.4.32"
 minify = "1.3.0"
 musicbrainz_rs = { version = "0.13.0", features = ["async"] }
 oximedia-metering = "0.1.7"
+rand = "0.10.1"
 ratatui = "0.30.0"
 rc-writer = "1.1.10"
 rdf-types = "0.22.5"
@@ -34,6 +35,7 @@ serde_json = "1.0.150"
 sqlite = "0.37.0"
 static-iref = "3.0.0"
 static_cell = "2.1.1"
+symphonia = { version = "0.6.0", features = ["all-codecs"] }
 tempfile = "3.27.0"
 textwrap = "0.16.2"
 throbber-widgets-tui = "0.11.0"