Added new parse to dictionary nullable

Sources/LMStorage/LMCodable.swift

@@ -137,6 +137,15 @@ extension LMCodable {
     }
     return []
   }
+
+  /// Returns an optional `LMJSONOptional` if the serialization is successful; otherwise, returns `nil`.
+  public func dictionaryNullable() -> LMJSONOptional? {
+    if let jsonData = data(),
+        let result = try? JSONSerialization.jsonObject(with: jsonData, options: []) as? LMJSONOptional {
+            return result
+        }
+    return nil
+    }
 }
 
 extension Encodable {

Tests/LMStorageTests/LMCodableTests.swift

@@ -87,4 +87,19 @@ final class LMCodableTests: XCTestCase {
     XCTAssertEqual(movies.first?.title, "Black Panther")
     XCTAssertEqual(movies.last?.title, "Iron Man")
   }
+
+  func testParseNullable() {
+      let contet = ContentId(id: "Movie-ID", seriesTmdb: nil, source: "Amazon Prime")
+      let dict = contet.dictionaryNullable()
+      let dictionaryItens = 3
+      let keys: [String] = ["id", "seriesTmdb", "source"]
+
+      var itemsCount = 0
+      dict?.forEach { key, _ in
+          itemsCount += 1
+          XCTAssertTrue(keys.contains { $0 == key })
+      }
+
+      XCTAssertEqual(dictionaryItens, itemsCount)
+  }
 }

Tests/LMStorageTests/Mock/ContentId.swift

@@ -0,0 +1,27 @@
+//
+//  ContentId.swift
+//  LMStorage
+//
+//  Created by Paulo Henrique Oliveira Souza on 17/06/25.
+//
+
+@testable import LMStorage
+
+struct ContentId: LMCodable {
+    var id: String?
+    var seriesTmdb: String?
+    var source: String?
+
+    enum CodingKeys: String, CodingKey {
+        case id = "id"
+        case seriesTmdb = "seriesTmdb"
+        case source = "source"
+    }
+
+    func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(id, forKey: .id)
+        try container.encode(seriesTmdb, forKey: .seriesTmdb)
+        try container.encode(source, forKey: .source)
+    }
+}