Update login flow to have a fixed URL

Cargo.lock

@@ -351,6 +351,7 @@ checksum = "edca88bc138befd0323b20752846e6587272d3b03b0343c8ea28a6f819e6e71f"
 dependencies = [
  "async-trait",
  "axum-core",
+ "axum-macros",
  "bytes",
  "futures-util",
  "http 1.2.0",
@@ -398,6 +399,41 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "axum-extra"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c794b30c904f0a1c2fb7740f7df7f7972dfaa14ef6f57cb6178dc63e5dca2f04"
+dependencies = [
+ "axum",
+ "axum-core",
+ "bytes",
+ "cookie",
+ "fastrand",
+ "futures-util",
+ "http 1.2.0",
+ "http-body 1.0.1",
+ "http-body-util",
+ "mime",
+ "multer",
+ "pin-project-lite",
+ "serde",
+ "tower",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum-macros"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57d123550fa8d071b7255cb0cc04dc302baa6c8c4a79f55701552684d8399bce"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.93",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.74"
@@ -2224,6 +2260,23 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "multer"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83e87776546dc87511aa5ee218730c92b666d7264ab6ed41f9d215af9cd5224b"
+dependencies = [
+ "bytes",
+ "encoding_rs",
+ "futures-util",
+ "http 1.2.0",
+ "httparse",
+ "memchr",
+ "mime",
+ "spin",
+ "version_check",
+]
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.6"
@@ -2843,6 +2896,7 @@ dependencies = [
  "anyhow",
  "api",
  "axum",
+ "axum-extra",
  "base64 0.22.1",
  "envious",
  "jwt-simple",