refactor: replace reqwest/tokio stack with ureq

.cargo/config.toml

@@ -0,0 +1,41 @@
+[profile.dev]
+opt-level = 0
+debug = true
+lto = false
+codegen-units = 256
+panic = "unwind"
+incremental = true
+
+[profile.dev.package."*"]
+opt-level = 0
+
+[profile.release]
+opt-level = 3
+lto = "fat"
+codegen-units = 1
+panic = "abort"
+debug = false
+incremental = false
+
+[profile.release.package."*"]
+opt-level = 3
+
+[profile.release-pgo-instrument]
+inherits = "release"
+debug = true
+lto = false
+incremental = false
+
+[profile.release-pgo-instrument.package."*"]
+opt-level = 3
+
+[profile.release-pgo]
+inherits = "release"
+incremental = false
+
+[profile.release-pgo.package."*"]
+opt-level = 3
+
+[alias]
+pgo-instrument = "build --profile release-pgo-instrument"
+pgo-build = "build --profile release-pgo"