chore: Replace Hmac with FlashMessage

Author: Utilitycoder

Cargo.lock

@@ -14,6 +14,7 @@ name = "robust-rust"
 
 [dependencies]
 actix-web = "4"
+actix-web-flash-messages = { version = "0.3", features = ["cookies"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 serde = {version = "1.0.163", features = ["derive"]}
 serde-aux = "4.2.0" 
@@ -29,16 +30,13 @@ tracing-actix-web = "0.5"
 sqlx = { version = "0.6", default-features = false, features = ["runtime-actix-rustls", "macros", "postgres", "uuid", "chrono", "migrate", "offline"] }
 unicode-segmentation = "1"
 validator = "0.16.0"
-reqwest = { version = "0.11.18", default-features = false, features = ["json", "rustls-tls"] }
+reqwest = { version = "0.11.18", default-features = false, features = ["json", "rustls-tls", "cookies"] }
 rand = { version = "0.8", features = ["std_rng"] }
 thiserror = "1"
 anyhow = "1"
 argon2 = { version = "0.3", features = ["std"] }
 urlencoding = "2"
 htmlescape = "0.3"
-hmac = { version = "0.12", features = ["std"] }
-sha2 = "0.10"
-hex = "0.4"
 base64 = "0.21.0"
 
 [dev-dependencies]