feat: Click on the chunk on the search page to locate the corresponding file location #2247 (#2399)

### What problem does this PR solve?

feat: Click on the chunk on the search page to locate the corresponding
file location #2247

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/interfaces/database/knowledge.ts

   vector: number[];
   vector_similarity: number;
   highlight: string;
+  positions: number[][];
 }
 
 export interface ITestingDocument {

web/src/pages/search/index.tsx

                       className={styles.chunks}
                       renderItem={(item) => (
                         <List.Item>
-                          <Card className={styles.card}>
+                          <Card
+                            className={styles.card}
+                            onClick={() =>
+                              clickDocumentButton(item.doc_id, item as any)
+                            }
+                          >
                             <Space>
                               <ImageWithPopover
                                 id={item.img_id}