feat: add APK mirror configuration and enhance chunking separator options

Author: begoniezhao

.env.example

@@ -157,4 +157,7 @@ COS_ENABLE_OLD_DOMAIN=true
 # ========== 文件上传大小限制 ==========
 # 统一的文件大小限制（MB），默认为50MB
 # 影响：单文件上传、gRPC消息大小、Nginx请求体大小
-# MAX_FILE_SIZE_MB=50
+# MAX_FILE_SIZE_MB=50
+
+# APK 镜像源设置（可选）
+APK_MIRROR_ARG=mirrors.tencent.com

docker-compose.yml

@@ -19,6 +19,8 @@ services:
     build:
       context: .
       dockerfile: docker/Dockerfile.app
+      args:
+        - APK_MIRROR_ARG=${APK_MIRROR_ARG:-}
     container_name: WeKnora-app
     ports:
       - "${APP_PORT:-8080}:8080"

frontend/src/i18n/locales/en-US.ts

@@ -1229,7 +1229,7 @@ export default {
       overlapDescription: 'Number of overlapping characters between adjacent chunks (0-500)',
       separatorsLabel: 'Separators',
       separatorsDescription: 'Separators used when chunking documents',
-      separatorsPlaceholder: 'Select separators',
+      separatorsPlaceholder: 'Select or customize separators',
       separators: {
         doubleNewline: 'Double newline (\
 \

frontend/src/i18n/locales/ko-KR.ts

@@ -1357,7 +1357,7 @@ export default {
       overlapDescription: "인접 문서 청크 간의 중복 문자 수 (0-500)",
       separatorsLabel: "구분자",
       separatorsDescription: "문서 청킹 시 사용되는 구분자",
-      separatorsPlaceholder: "구분자 선택",
+      separatorsPlaceholder: "구분자 선택 또는 사용자 정의",
       separators: {
         doubleNewline: "이중 줄바꿈 (\\n\\n)",
         singleNewline: "단일 줄바꿈 (\\n)",

frontend/src/i18n/locales/ru-RU.ts

@@ -1171,7 +1171,7 @@ export default {
       overlapDescription: 'Количество перекрывающихся символов между соседними блоками (0-500)',
       separatorsLabel: 'Разделители',
       separatorsDescription: 'Разделители, используемые при разбиении документов',
-      separatorsPlaceholder: 'Выберите разделители',
+      separatorsPlaceholder: 'Выберите или настройте разделители',
       separators: {
         doubleNewline: 'Двойной перевод строки (\\n\\n)',
         singleNewline: 'Одинарный перевод строки (\\n)',

frontend/src/i18n/locales/zh-CN.ts

@@ -1582,7 +1582,7 @@ export default {
       overlapDescription: "相邻文档块之间的重叠字符数（0-500）",
       separatorsLabel: "分隔符",
       separatorsDescription: "文档分块时使用的分隔符",
-      separatorsPlaceholder: "选择分隔符",
+      separatorsPlaceholder: "选择或自定义分隔符",
       separators: {
         doubleNewline: "双换行 (\\n\\n)",
         singleNewline: "单换行 (\\n)",

frontend/src/views/knowledge/settings/KBChunkingSettings.vue

@@ -61,6 +61,8 @@
             v-model="localSeparators"
             :options="separatorOptions"
             multiple
+            creatable
+            filterable
             :placeholder="$t('knowledgeEditor.chunking.separatorsPlaceholder')"
             @change="handleSeparatorsChange"
             style="width: 280px;"