refactor(redis_interface): separating redis functionality and dependent functionalities outside router crate (#15)

Co-authored-by: Sanchith Hegde

crates/redis_interface/src/errors.rs

@@ -0,0 +1,39 @@
+//!
+//! Errors specific to this custom redis interface
+//!
+
+#[derive(Debug, thiserror::Error)]
+pub enum RedisError {
+    #[error("Failed to set key value in Redis")]
+    SetFailed,
+    #[error("Failed to set key value with expiry in Redis")]
+    SetExFailed,
+    #[error("Failed to set expiry for key value in Redis")]
+    SetExpiryFailed,
+    #[error("Failed to get key value in Redis")]
+    GetFailed,
+    #[error("Failed to delete key value in Redis")]
+    DeleteFailed,
+    #[error("Failed to append entry to Redis stream")]
+    StreamAppendFailed,
+    #[error("Failed to read entries from Redis stream")]
+    StreamReadFailed,
+    #[error("Failed to delete entries from Redis stream")]
+    StreamDeleteFailed,
+    #[error("Failed to acknowledge Redis stream entry")]
+    StreamAcknowledgeFailed,
+    #[error("Failed to create Redis consumer group")]
+    ConsumerGroupCreateFailed,
+    #[error("Failed to destroy Redis consumer group")]
+    ConsumerGroupDestroyFailed,
+    #[error("Failed to delete consumer from consumer group")]
+    ConsumerGroupRemoveConsumerFailed,
+    #[error("Failed to set last ID on consumer group")]
+    ConsumerGroupSetIdFailed,
+    #[error("Failed to set Redis stream message owner")]
+    ConsumerGroupClaimFailed,
+    #[error("Failed to serialize application type to JSON")]
+    JsonSerializationFailed,
+    #[error("Failed to deserialize application type from JSON")]
+    JsonDeserializationFailed,
+}