Add Jest configuration and update TypeScript dependency

jest.config.cjs

@@ -0,0 +1,43 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'node',
+    moduleNameMapper: {
+        '^@src/(.*)$': '<rootDir>/src/$1',
+        '^@tests/(.*)$': '<rootDir>/__tests__/$1',
+        '^(\\.{1,2}/.*)\\.js$': '$1'
+    },
+    roots: [
+        '<rootDir>/src',
+        '<rootDir>/__tests__'
+    ],
+    transform: {
+        '^.+\\.tsx?$': ['ts-jest', {
+            useESM: true,
+            tsconfig: './tsconfig.json'
+        }]
+    },
+    extensionsToTreatAsEsm: ['.ts', '.tsx'],
+    testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
+    moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+    resolver: '<rootDir>/jest-resolver.cjs',
+    transformIgnorePatterns: [
+        'node_modules/(?!(@digital-alchemy|litemcp|semver|zod)/)'
+    ],
+    modulePathIgnorePatterns: [
+        '<rootDir>/dist/'
+    ],
+    testEnvironmentOptions: {
+        experimentalVmModules: true
+    },
+    setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
+    globals: {
+        'ts-jest': {
+            useESM: true,
+            tsconfig: {
+                allowJs: true,
+                esModuleInterop: true
+            }
+        }
+    }
+}; 

package.json

@@ -30,7 +30,7 @@
     "semver": "^6.3.1",
     "ts-jest": "^28.0.8",
     "tsx": "^4.19.2",
-    "typescript": "^4.9.5"
+    "typescript": "^5.7.2"
   },
   "author": "Jango Blockchained",
   "license": "MIT"