Pull default TTL value into a constant

Co-authored-by: jonathannorris <[email protected]>

Author: Copilot

DevCycle/Models/DevCycleOptions.swift

@@ -5,13 +5,16 @@
 
 import Foundation
 
+// Default TTL for config cache (30 days in milliseconds)
+internal let DEFAULT_CONFIG_CACHE_TTL: Int = 2_592_000_000
+
 public class DevCycleOptions {
     private(set) public var eventFlushIntervalMS: Int?
     private(set) public var disableEventLogging: Bool?
     public var logLevel: LogLevel = .error
     private(set) public var enableEdgeDB: Bool = false
     private(set) public var disableConfigCache: Bool = false
-    private(set) public var configCacheTTL: Int = 2_592_000_000
+    private(set) public var configCacheTTL: Int = DEFAULT_CONFIG_CACHE_TTL
     private(set) public var disableRealtimeUpdates: Bool = false
     private(set) public var disableAutomaticEventLogging: Bool = false
     private(set) public var disableCustomEventLogging: Bool = false
@@ -76,7 +79,7 @@ public class DevCycleOptions {
         }
 
         // The maximum allowed age of a cached config in milliseconds, defaults to 30 days
-        public func configCacheTTL(_ ttl: Int = 2_592_000_000) -> OptionsBuilder {
+        public func configCacheTTL(_ ttl: Int = DEFAULT_CONFIG_CACHE_TTL) -> OptionsBuilder {
             self.options.configCacheTTL = ttl
             return self
         }

DevCycleTests/Models/DevCycleOptionsTest.swift

@@ -64,8 +64,8 @@ class DevCycleOptionsTest: XCTestCase {
 
     func testDefaultConfigCacheTTL() {
         let options = DevCycleOptions()
-        // Default TTL should be 30 days (2,592,000,000 milliseconds)
-        XCTAssertEqual(options.configCacheTTL, 2_592_000_000, "Default config cache TTL should be 30 days")
+        // Default TTL should be 30 days
+        XCTAssertEqual(options.configCacheTTL, DEFAULT_CONFIG_CACHE_TTL, "Default config cache TTL should be 30 days")
     }
 
     func testConfigCacheTTLCustomization() {