fix: Optimize internationalization configuration #3221 (#9924)

### What problem does this PR solve?

fix: Optimize internationalization configuration

- Update multi-language options, adding general translations for
functions like Select All and Clear
- Add internationalization support for modules like Chat, Search, and
Datasets

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/chunk/parsed-result/add-knowledge/components/knowledge-chunk/components/chunk-creating-modal/index.tsx

@@ -140,11 +140,11 @@ const ChunkCreatingModal: React.FC<IModalProps<any> & kFProps> = ({
             render={({ field }) => (
               <FormItem>
                 <FormLabel className="flex justify-start items-start">
-                  <div className="flex items-center gap-0">
+                  <div className="flex items-center gap-1">
                     <span>{t('chunk.question')}</span>
                     <HoverCard>
                       <HoverCardTrigger asChild>
-                        <span className="text-xs mt-[-3px] text-center scale-[90%] font-thin text-primary cursor-pointer rounded-full w-[16px] h-[16px] border-muted-foreground/50 border">
+                        <span className="text-xs mt-[0px] text-center scale-[90%] text-text-secondary cursor-pointer rounded-full w-[17px] h-[17px] border-text-secondary border-2">
                           ?
                         </span>
                       </HoverCardTrigger>

web/src/pages/chunk/parsed-result/add-knowledge/components/knowledge-chunk/components/chunk-result-bar/index.tsx

@@ -95,7 +95,10 @@ export default ({
         </PopoverContent>
       </Popover>
       <div className="w-[20px]"></div>
-      <Button onClick={() => createChunk()} className="bg-bg-card text-primary">
+      <Button
+        onClick={() => createChunk()}
+        className="bg-bg-card text-primary hover:bg-card"
+      >
         <Plus size={44} />
       </Button>
     </div>