refactor(nx): created shared and m3u-utils library

libs/shared/interfaces/project.json

@@ -0,0 +1,26 @@
+{
+    "name": "shared-interfaces",
+    "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+    "sourceRoot": "libs/shared/interfaces/src",
+    "projectType": "library",
+    "tags": ["shared"],
+    "targets": {
+        "build": {
+            "executor": "@nx/js:tsc",
+            "outputs": ["{options.outputPath}"],
+            "options": {
+                "outputPath": "dist/libs/shared/interfaces",
+                "main": "libs/shared/interfaces/src/index.ts",
+                "tsConfig": "libs/shared/interfaces/tsconfig.lib.json",
+                "assets": []
+            }
+        },
+        "test": {
+            "executor": "@nx/jest:jest",
+            "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+            "options": {
+                "jestConfig": "libs/shared/interfaces/jest.config.ts"
+            }
+        }
+    }
+}