fix: Add TLS support, and allow changing TLS backend.

Cargo.toml

@@ -19,7 +19,10 @@ leptos = { version = "0.6", optional = true }
 serde_json = "1.0"
 
 [features]
-default = []
+default = ["default-tls"]
+default-tls = ["reqwest/default-tls"]
+native-tls = ["reqwest/native-tls"]
+rustls-tls = ["reqwest/rustls-tls"]
 leptos = ["web-sys/AbortController", "dep:leptos"]
 
 [target.'cfg(target_family = "wasm")'.dependencies]