refactor loggingFn -> logHandler

PapyrusCore/Sources/Interceptors/CurlInterceptor.swift

@@ -9,31 +9,31 @@ public struct CurlLogger {
         case onError
     }
 
-    let loggingFn: (String) -> Void
+    let logHandler: (String) -> Void
     let condition: Condition
 
-    /// An `Interceptor` that calls a loggingFn with a request based on a condition
+    /// An `Interceptor` that calls a logHandler with a request based on a condition
     /// - Parameters:
     ///   - condition: must be met for the logging function to be called
-    ///   - loggingFn: a function that implements logging. defaults to `print()`
-    public init(when condition: Condition, using loggingFn: @escaping (String) -> Void = { print($0) }) {
+    ///   - logHandler: a function that implements logging. defaults to `print()`
+    public init(when condition: Condition, using logHandler: @escaping (String) -> Void = { print($0) }) {
         self.condition = condition
-        self.loggingFn = loggingFn
+        self.logHandler = logHandler
     }
 }
 
 extension CurlLogger: Interceptor {
     public func intercept(req: any Request, next: (any Request) async throws -> any Response) async throws -> any Response {
         if condition == .always {
-            loggingFn(req.curl(sortedHeaders: true))
+            logHandler(req.curl(sortedHeaders: true))
         }
 
         do {
             let res = try await next(req)
             return res
         } catch {
             if condition == .onError {
-                loggingFn(req.curl(sortedHeaders: true))
+                logHandler(req.curl(sortedHeaders: true))
             }
             throw error
         }