feat(frm): Add support to accept and decline payment when manually reviewed by merchant for risky transaction (#2071)

crates/common_enums/src/enums.rs

@@ -1675,6 +1675,25 @@ pub enum PayoutEntityType {
     Personal,
 }
 
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Eq,
+    PartialEq,
+    serde::Serialize,
+    serde::Deserialize,
+    strum::Display,
+    strum::EnumString,
+)]
+#[router_derive::diesel_enum(storage_type = "text")]
+#[strum(serialize_all = "snake_case")]
+pub enum MerchantDecision {
+    Approved,
+    Rejected,
+    AutoRefunded,
+}
+
 #[derive(
     Clone,
     Copy,
@@ -1691,9 +1710,11 @@ pub enum PayoutEntityType {
 )]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
-pub enum CancelTransaction {
+pub enum FrmSuggestion {
     #[default]
     FrmCancelTransaction,
+    FrmManualReview,
+    FrmAutoRefund,
 }
 
 #[derive(