feat(users): setup user authentication methods schema and apis (#4999)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Co-authored-by: Mani Chandra Dulam <mani.dchandra@juspay.in>

crates/diesel_models/src/user_authentication_method.rs

@@ -0,0 +1,65 @@
+use diesel::{AsChangeset, Identifiable, Insertable, Queryable};
+use time::PrimitiveDateTime;
+
+use crate::{encryption::Encryption, enums, schema::user_authentication_methods};
+
+#[derive(Clone, Debug, Identifiable, Queryable)]
+#[diesel(table_name = user_authentication_methods)]
+pub struct UserAuthenticationMethod {
+    pub id: String,
+    pub auth_id: String,
+    pub owner_id: String,
+    pub owner_type: enums::Owner,
+    pub auth_type: enums::UserAuthType,
+    pub private_config: Option<Encryption>,
+    pub public_config: Option<serde_json::Value>,
+    pub allow_signup: bool,
+    pub created_at: PrimitiveDateTime,
+    pub last_modified_at: PrimitiveDateTime,
+}
+
+#[derive(router_derive::Setter, Clone, Debug, Insertable, router_derive::DebugAsDisplay)]
+#[diesel(table_name = user_authentication_methods)]
+pub struct UserAuthenticationMethodNew {
+    pub id: String,
+    pub auth_id: String,
+    pub owner_id: String,
+    pub owner_type: enums::Owner,
+    pub auth_type: enums::UserAuthType,
+    pub private_config: Option<Encryption>,
+    pub public_config: Option<serde_json::Value>,
+    pub allow_signup: bool,
+    pub created_at: PrimitiveDateTime,
+    pub last_modified_at: PrimitiveDateTime,
+}
+
+#[derive(Clone, Debug, AsChangeset, router_derive::DebugAsDisplay)]
+#[diesel(table_name = user_authentication_methods)]
+pub struct OrgAuthenticationMethodUpdateInternal {
+    pub private_config: Option<Encryption>,
+    pub public_config: Option<serde_json::Value>,
+    pub last_modified_at: PrimitiveDateTime,
+}
+
+pub enum UserAuthenticationMethodUpdate {
+    UpdateConfig {
+        private_config: Option<Encryption>,
+        public_config: Option<serde_json::Value>,
+    },
+}
+
+impl From<UserAuthenticationMethodUpdate> for OrgAuthenticationMethodUpdateInternal {
+    fn from(value: UserAuthenticationMethodUpdate) -> Self {
+        let last_modified_at = common_utils::date_time::now();
+        match value {
+            UserAuthenticationMethodUpdate::UpdateConfig {
+                private_config,
+                public_config,
+            } => Self {
+                private_config,
+                public_config,
+                last_modified_at,
+            },
+        }
+    }
+}