Set labels = undefined if pocket tags is undefined

packages/import-handler/src/csv.ts

@@ -14,7 +14,7 @@ export const importCsv = async (ctx: ImportContext, stream: Stream) => {
     try {
       const url = new URL(row[0])
       const state = row.length > 1 ? row[1] : undefined
-      // labels follows format: "[label1,label2]" or "[]"
+      // labels follows format: "[label1,label2]"
       const labels =
         row.length > 2
           ? (row[2] as string)

packages/import-handler/test/csv/csv.test.ts

@@ -83,7 +83,7 @@ describe('Load a complex CSV file', () => {
       {
         url: new URL('https://test.com'),
         state: 'SUCCEEDED',
-        labels: [],
+        labels: ['test', 'development'],
       },
     ])
   })

packages/import-handler/test/csv/data/complex.csv

@@ -1,3 +1,3 @@
 "https://omnivore.app",ARCHIVED,"[test]"
 "https://google.com",SUCCEEDED,"[test,development]"
-https://test.com,SUCCEEDED,"[]"
+https://test.com,SUCCEEDED,"[test, development]"