feat(router): Add new JWT authentication variants and use them (#2835)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

crates/api_models/src/user.rs

@@ -0,0 +1,21 @@
+use common_utils::pii;
+use masking::Secret;
+
+#[derive(serde::Deserialize, Debug, Clone, serde::Serialize)]
+pub struct ConnectAccountRequest {
+    pub email: pii::Email,
+    pub password: Secret<String>,
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+pub struct ConnectAccountResponse {
+    pub token: Secret<String>,
+    pub merchant_id: String,
+    pub name: Secret<String>,
+    pub email: pii::Email,
+    pub verification_days_left: Option<i64>,
+    pub user_role: String,
+    //this field is added for audit/debug reasons
+    #[serde(skip_serializing)]
+    pub user_id: String,
+}