Add reqwest and ureq feature

Available features:
android -> reqwest
small -> ureq

Cargo.toml

@@ -20,7 +20,18 @@ clap = { version = "4.5.23", features = ["derive"] }
 prettytable = "0.10.0"
 serde = { version = "1.0.217", features = ["derive"] }
 serde_derive = "1.0.217"
-ureq = { version = "*", features = ["json", "tls"] }
+anyhow = "=1.0.95"
+
+[dependencies.ureq]
+version = "*"
+features = ["default", "json", "tls"]
+optional = true
+
+[dependencies.reqwest]
+version = "0.12.11"
+features = ["blocking", "json", "rustls-tls"]
+default-features = false
+optional = true
 
 [lib]
 name = "tuemensa_lib"
@@ -29,3 +40,8 @@ path = "src/lib.rs"
 [[bin]]
 name = "tuemensa"
 path = "src/main.rs"
+
+[features]
+default = ["android"]
+android = ["reqwest"]
+small = []