feat(login): add account struct

src/nex/account.rs

@@ -0,0 +1,15 @@
+
+
+struct Account{
+    pid: u32,
+    kerbros_password: Box<str>,
+}
+
+impl Account{
+    fn new(pid: u32, passwd: &str) -> Self{
+        Self{
+            kerbros_password: passwd.into(),
+            pid
+        }
+    }
+}

src/nex/mod.rs

@@ -0,0 +1 @@
+mod account;