Fix Nextcloud login flaws

Cargo.lock

@@ -2780,6 +2780,7 @@ dependencies = [
  "rustical_carddav",
  "rustical_dav",
  "rustical_frontend",
+ "rustical_nextcloud_login",
  "rustical_store",
  "rustical_store_sqlite",
  "serde",
@@ -2882,6 +2883,28 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "rustical_nextcloud_login"
+version = "0.1.0"
+dependencies = [
+ "actix-session",
+ "actix-web",
+ "askama",
+ "askama_actix",
+ "chrono",
+ "dashmap",
+ "futures-core",
+ "hex",
+ "mime_guess",
+ "rand",
+ "rust-embed",
+ "rustical_store",
+ "serde",
+ "thiserror 2.0.11",
+ "tokio",
+ "uuid",
+]
+
 [[package]]
 name = "rustical_store"
 version = "0.1.0"