feat: Add support for Mammoth library for docx file uploads

src/assets/locale/en/knowledge.json

@@ -32,7 +32,7 @@
         "uploadFile": {
             "label": "Upload File",
             "uploadText": "Drag and drop a file here or click to upload",
-            "uploadHint": "Supported file types: .pdf, .csv, .txt, .md",
+            "uploadHint": "Supported file types: .pdf, .csv, .txt, .md, .docx",
             "required": "File is required"
         },
         "submit": "Submit",

src/assets/locale/ml/knowledge.json

@@ -32,7 +32,7 @@
         "uploadFile": {
             "label": "ഫയല്‍ അപ്‌ലോഡ് ചെയ്യുക",
             "uploadText": "ഇവിടെ ഒരു ഫയല്‍ എടുത്തിടുക അല്ലെങ്കില്‍ അപ്‌ലോഡ് ചെയ്യാന്‍ ക്ലിക്ക് ചെയ്യുക",
-            "uploadHint": "പിന്തുണയുള്ള ഫയല്‍ തരങ്ങള്‍: .pdf, .csv, .txt, .md",
+            "uploadHint": "പിന്തുണയുള്ള ഫയല്‍ തരങ്ങള്‍: .pdf, .csv, .txt, .md,.docx",
             "required": "ഫയല്‍ ആവശ്യമാണ്"
         },
         "submit": "സമര്‍പ്പിക്കുക",

src/assets/locale/ru/knowledge.json

@@ -32,7 +32,7 @@
         "uploadFile": {
             "label": "Загрузить файл",
             "uploadText": "Перетащите файл сюда или нажмите, чтобы загрузить",
-            "uploadHint": "Поддерживаемые типы файлов: .pdf, .csv, .txt, .md",
+            "uploadHint": "Поддерживаемые типы файлов: .pdf, .csv, .txt, .md,.docx",
             "required": "Файл обязателен"
         },
         "submit": "Отправить",