fix: add errors module to utils

utils/src/error.rs

@@ -0,0 +1,59 @@
+use serde::Serialize;
+
+const DATABASE_ERROR_CODE: u32 = 1;
+const BROKER_ERROR_CODE: u32 = 2;
+const HTTP_ERROR_CODE: u32 = 3;
+
+#[derive(Debug, Serialize, Clone, PartialEq)]
+pub struct CommonError {
+    pub message: String,
+    pub code: u32,
+}
+
+impl std::fmt::Display for CommonError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Error: {}, Code: {}", self.message, self.code)
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct DatabaseError {
+    pub message: String,
+}
+
+impl From<DatabaseError> for CommonError {
+    fn from(val: DatabaseError) -> Self {
+        Self {
+            message: val.message,
+            code: DATABASE_ERROR_CODE,
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct BrokerError {
+    pub message: String,
+}
+
+impl From<BrokerError> for CommonError {
+    fn from(val: BrokerError) -> Self {
+        CommonError {
+            message: val.message,
+            code: BROKER_ERROR_CODE,
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct HttpError {
+    pub message: String,
+}
+
+impl From<HttpError> for CommonError {
+    fn from(val: HttpError) -> Self {
+        CommonError {
+            message: val.message,
+            code: HTTP_ERROR_CODE,
+        }
+    }
+}