chore: migrate authifier into codebase (#658)

Co-authored-by: izzy <me@insrt.uk>
Signed-off-by: Zomatree <me@zomatree.live>
Signed-off-by: izzy <me@insrt.uk>

Cargo.toml

@@ -65,6 +65,7 @@ encoding_rs = "0.8.34"
 
 # Mail
 lettre = "0.10.0-alpha.4"
+handlebars = "4.3.0"
 
 # HTTP Requests
 reqwest = "0.13.2"
@@ -155,9 +156,6 @@ opentelemetry_sdk = { version = "0.31.0", features = ["logs"] }
 opentelemetry-otlp = { version = "0.31.0", features = ["logs"] }
 opentelemetry-appender-tracing = "0.31.1"
 
-# Authifier
-authifier = "1.0.16"
-
 # RabbitMQ
 lapin = "4.7.1"
 
@@ -185,6 +183,10 @@ url = "2.2.2"
 impl_ops = "0.1.1"
 lazy_static = "1.5.0"
 mime = "0.3.17"
+totp-lite = "2.0.0"
+rust-argon2 = "1.0.0"
+base32 = "0.4.0"
+sha1 = "0.10.6"
 futures-lite = "2.6.1"
 
 # Build Dependencies