feat(vocab): implement pagination and localization for vocabulary dictionaries

- Added pagination functionality to the vocabulary dictionary views, allowing users to navigate through results efficiently.
- Introduced a new method `_parseDictionaryPaging` in `VocabService` to handle pagination parameters.
- Updated `getLanguageDictionary` and `getCourseDictionary` methods to return pagination details alongside results.
- Enhanced the `VocabDictionaryView` component with pagination controls and updated UI for better user experience.
- Added localization entries for pagination in Cebuano, German, English, Spanish, and French, ensuring a consistent user experience across languages.

frontend/src/i18n/locales/en/socialnetwork.json

@@ -479,7 +479,10 @@
                 "notFound": "No access or not found.",
                 "languageTitle": "Dictionary: {name}",
                 "courseTitle": "Course dictionary: {name}",
-                "courseLearningColumn": "Learning language (course)"
+                "courseLearningColumn": "Learning language (course)",
+                "dictionaryPagerPrev": "Previous",
+                "dictionaryPagerNext": "Next",
+                "dictionaryPager": "{from}–{to} of {total} · Page {page} of {pages}"
             },
             "courses": {
                 "title": "Language Learning Courses",