Login endpoint (#20)

Reviewed-on: #20
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

src/callers/mod.rs

@@ -1,8 +1,10 @@
 pub mod common;
+pub mod login;
 pub mod register;
 
 pub mod endpoints {
     pub const ROOT: &str = "/";
     pub const REGISTER: &str = "/api/v2/register";
     pub const DBTEST: &str = "/api/v2/test/db";
+    pub const LOGIN: &str = "/api/v2/login";
 }