Added a connection pool timeout to the Configuration type in the Persistence package.

Services/Website/Sources/Library/Public/Extensions/AbsoluteConfigKey+Constants.swift

@@ -37,6 +37,8 @@ extension AbsoluteConfigKey {
         public static let tls: AbsoluteConfigKey = .init(.Database.tls)
         /// The absolute configuration key for the maximum pooled connections per event loop.
         public static let poolMaxPerEventLoop: AbsoluteConfigKey = .init(.Database.poolMaxPerEventLoop)
+        /// The absolute configuration key for the longest wait, in seconds, for a pooled connection to become available.
+        public static let poolTimeout: AbsoluteConfigKey = .init(.Database.poolTimeout)
     }
     /// A namespace for the HTTP server configuration keys, as absolute keys.
     public enum HTTP {

Services/Website/Sources/Library/Public/Extensions/ConfigKey+Constants.swift

@@ -37,6 +37,8 @@ extension ConfigKey {
         public static let tls: ConfigKey = "database.tls"
         /// The configuration key for the maximum pooled connections per event loop.
         public static let poolMaxPerEventLoop: ConfigKey = "database.pool.maxPerEventLoop"
+        /// The configuration key for the longest wait, in seconds, for a pooled connection to become available.
+        public static let poolTimeout: ConfigKey = "database.pool.timeout"
     }
     /// A namespace for the HTTP server configuration keys.
     public enum HTTP {

Services/Website/Sources/Library/Public/Extensions/Int+Constants.swift

@@ -21,5 +21,7 @@ extension Int {
         public static let port = 5_432
         /// The default maximum pooled connections per event loop.
         public static let poolMaxPerEventLoop = 4
+        /// The default longest wait, in seconds, for a pooled connection to become available (the driver's own default).
+        public static let poolTimeout = 10
     }
 }