Add session system

virtweb_backend/src/constants.rs

@@ -0,0 +1,8 @@
+/// Name of the cookie that contains session information
+pub const SESSION_COOKIE_NAME: &str = "X-auth-token";
+
+/// Maximum session duration after inactivity, in seconds
+pub const MAX_INACTIVITY_DURATION: u64 = 60 * 30;
+
+/// Maximum session duration (6 hours)
+pub const MAX_SESSION_DURATION: u64 = 3600 * 6;