feat: create key in encryption service for merchant and user (#4910)

Co-authored-by: Arjun Karthik <m.arjunkarthik@gmail.com>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/api_models/src/admin.rs

@@ -994,6 +994,12 @@ pub struct ToggleKVResponse {
     pub kv_enabled: bool,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+pub struct TransferKeyResponse {
+    /// The identifier for the Merchant Account
+    #[schema(example = 32)]
+    pub total_transferred: usize,
+}
 #[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
 pub struct ToggleKVRequest {
     #[serde(skip_deserializing)]

crates/api_models/src/events.rs

@@ -80,6 +80,7 @@ impl_misc_api_event_type!(
     ToggleKVRequest,
     ToggleAllKVRequest,
     ToggleAllKVResponse,
+    TransferKeyResponse,
     MerchantAccountDeleteResponse,
     MerchantAccountUpdate,
     CardInfoResponse,

crates/api_models/src/events/user.rs

@@ -20,7 +20,7 @@ use crate::user::{
     SsoSignInRequest, SwitchMerchantIdRequest, TokenOrPayloadResponse, TokenResponse,
     TwoFactorAuthStatusResponse, UpdateUserAccountDetailsRequest,
     UpdateUserAuthenticationMethodRequest, UserFromEmailRequest, UserMerchantCreate,
-    VerifyEmailRequest, VerifyRecoveryCodeRequest, VerifyTotpRequest,
+    UserTransferKeyResponse, VerifyEmailRequest, VerifyRecoveryCodeRequest, VerifyTotpRequest,
 };
 
 impl ApiEventMetric for DashboardEntryResponse {
@@ -85,6 +85,7 @@ common_utils::impl_misc_api_event_type!(
     UpdateUserAuthenticationMethodRequest,
     GetSsoAuthUrlRequest,
     SsoSignInRequest,
+    UserTransferKeyResponse,
     AuthSelectRequest
 );
 

crates/api_models/src/user.rs

@@ -379,3 +379,8 @@ pub struct AuthIdQueryParam {
 pub struct AuthSelectRequest {
     pub id: Option<String>,
 }
+
+#[derive(Debug, serde::Deserialize, serde::Serialize)]
+pub struct UserTransferKeyResponse {
+    pub total_transferred: usize,
+}