feat(themes): Create APIs for managing themes (#6658)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/common_utils/src/types/theme.rs

@@ -1,8 +1,14 @@
-use crate::id_type;
+use common_enums::EntityType;
+
+use crate::{
+    events::{ApiEventMetric, ApiEventsType},
+    id_type, impl_api_event_type,
+};
 
 /// Enum for having all the required lineage for every level.
 /// Currently being used for theme related APIs and queries.
-#[derive(Debug)]
+#[derive(Debug, serde::Deserialize, serde::Serialize)]
+#[serde(tag = "entity_type", rename_all = "snake_case")]
 pub enum ThemeLineage {
     // TODO: Add back Tenant variant when we introduce Tenant Variant in EntityType
     // /// Tenant lineage variant
@@ -38,3 +44,52 @@ pub enum ThemeLineage {
         profile_id: id_type::ProfileId,
     },
 }
+
+impl_api_event_type!(Miscellaneous, (ThemeLineage));
+
+impl ThemeLineage {
+    /// Get the entity_type from the lineage
+    pub fn entity_type(&self) -> EntityType {
+        match self {
+            Self::Organization { .. } => EntityType::Organization,
+            Self::Merchant { .. } => EntityType::Merchant,
+            Self::Profile { .. } => EntityType::Profile,
+        }
+    }
+
+    /// Get the tenant_id from the lineage
+    pub fn tenant_id(&self) -> &id_type::TenantId {
+        match self {
+            Self::Organization { tenant_id, .. }
+            | Self::Merchant { tenant_id, .. }
+            | Self::Profile { tenant_id, .. } => tenant_id,
+        }
+    }
+
+    /// Get the org_id from the lineage
+    pub fn org_id(&self) -> Option<&id_type::OrganizationId> {
+        match self {
+            Self::Organization { org_id, .. }
+            | Self::Merchant { org_id, .. }
+            | Self::Profile { org_id, .. } => Some(org_id),
+        }
+    }
+
+    /// Get the merchant_id from the lineage
+    pub fn merchant_id(&self) -> Option<&id_type::MerchantId> {
+        match self {
+            Self::Organization { .. } => None,
+            Self::Merchant { merchant_id, .. } | Self::Profile { merchant_id, .. } => {
+                Some(merchant_id)
+            }
+        }
+    }
+
+    /// Get the profile_id from the lineage
+    pub fn profile_id(&self) -> Option<&id_type::ProfileId> {
+        match self {
+            Self::Organization { .. } | Self::Merchant { .. } => None,
+            Self::Profile { profile_id, .. } => Some(profile_id),
+        }
+    }
+}