Added time offset support for PGS subtitles.

package-lock.json

@@ -45,7 +45,7 @@
         "jquery": "3.7.1",
         "jstree": "3.3.16",
         "libarchive.js": "2.0.2",
-        "libpgs": "0.2.0",
+        "libpgs": "0.2.1",
         "lodash-es": "4.17.21",
         "markdown-it": "14.1.0",
         "material-design-icons-iconfont": "6.7.0",
@@ -141,7 +141,8 @@
     },
     "../libpgs-js": {
       "name": "libpgs",
-      "version": "0.2.0",
+      "version": "0.2.1",
+      "extraneous": true,
       "license": "MIT",
       "devDependencies": {
         "@tsconfig/recommended": "^1.0.6",
@@ -14989,8 +14990,10 @@
       }
     },
     "node_modules/libpgs": {
-      "resolved": "../libpgs-js",
-      "link": true
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/libpgs/-/libpgs-0.2.1.tgz",
+      "integrity": "sha512-4aYbQZ7UavFTFCmr1uqTJpQWjtbt1mefvjYWJl4nq3uPVWKp5L/GeGrVWPinoNd2fAXAzuMmvjgKwuYaGff2BQ==",
+      "license": "MIT"
     },
     "node_modules/lie": {
       "version": "3.1.1",
@@ -36551,18 +36554,9 @@
       }
     },
     "libpgs": {
-      "version": "file:../libpgs-js",
-      "requires": {
-        "@tsconfig/recommended": "^1.0.6",
-        "@types/jest": "^29.5.12",
-        "jest": "^29.7.0",
-        "ts-jest": "^29.1.4",
-        "ts-loader": "^9.5.1",
-        "ts-node": "^10.9.2",
-        "typescript": "^5.4.5",
-        "webpack": "^5.91.0",
-        "webpack-cli": "^5.1.4"
-      }
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/libpgs/-/libpgs-0.2.1.tgz",
+      "integrity": "sha512-4aYbQZ7UavFTFCmr1uqTJpQWjtbt1mefvjYWJl4nq3uPVWKp5L/GeGrVWPinoNd2fAXAzuMmvjgKwuYaGff2BQ=="
     },
     "lie": {
       "version": "3.1.1",