perf: cache for players scraping

sdgb-api/Cargo.toml

@@ -6,9 +6,10 @@ edition = "2024"
 license = "GPL-3.0"
 
 [features]
-default = ["compio"]
+default = ["compio", "bincode"]
 compio = ["dep:compio"]
 tokio = ["dep:tokio"]
+bincode = ["dep:bincode"]
 
 [dependencies]
 snafu = { workspace = true }
@@ -36,3 +37,4 @@ flate2 = "1.1.2"
 cbc = "0.1.2"
 aes = "0.8.4"
 cipher = { version = "0.4.4", features = ["block-padding"] }
+bincode = { version = "2.0.1", optional = true }