♻️ Add Session domain entity

src/domain/model/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod session;

src/domain/model/session.rs

@@ -0,0 +1,26 @@
+pub struct Session {
+    pub homeserver_url: Option<String>,
+    pub username: Option<String>,
+    pub password: Option<String>,
+    pub is_logged: bool,
+}
+impl Session {
+    pub fn new() -> Self {
+        Self {
+            homeserver_url: None,
+            username: None,
+            password: None,
+            is_logged: false,
+        }
+    }
+    pub fn update(
+        &mut self,
+        homeserver_url: Option<String>,
+        username: Option<String>,
+        password: Option<String>,
+    ) {
+        self.homeserver_url = homeserver_url;
+        self.username = username;
+        self.password = password;
+    }
+}