core: fix feed members query for postgres (#7495)

* support bot: strip all whitespace after /broadcast

* core: fix missing space in feed members query

apps/simplex-support-bot/bot.test.ts

@@ -1396,6 +1396,11 @@ describe("/broadcast Command (Team Group)", () => {
     expect(chat.rawCmds).toEqual(['/feed "line \\"one\\"\\nline two"'])
   })
 
+  test("/broadcast with extra spaces → text has no leading whitespace", async () => {
+    await bot.onNewChatItems(teamGroupMessage("/broadcast   hello"))
+    expect(chat.rawCmds).toEqual(['/feed "hello"'])
+  })
+
   test("/broadcast on its own line → text starts after the newline", async () => {
     await bot.onNewChatItems(teamGroupMessage("/broadcast\nline one\nline two"))
     expect(chat.rawCmds).toEqual(['/feed "line one\\nline two"'])

apps/simplex-support-bot/src/bot.ts

@@ -857,7 +857,7 @@ export class SupportBot {
       await this.sendToGroup(teamGroupId, `Error: contact ${senderContactId} is not allowed to broadcast`)
       return
     }
-    const text = (util.ciContentText(chatItem)?.trim() ?? "").replace(/^\/broadcast\s?/, "")
+    const text = (util.ciContentText(chatItem)?.trim() ?? "").replace(/^\/broadcast\s*/, "")
     if (text === "") {
       await this.sendToGroup(teamGroupId, "Error: broadcast text is empty")
       return

src/Simplex/Chat/Store/Feeds.hs

@@ -145,6 +145,7 @@ getCustomerGroupsMembersByRange db cxt user@User {userId, userContactId} fromId
     <$> DB.query
       db
       ( groupMemberQuery
+          <> " "
           <> [sql|
                 JOIN groups g ON g.group_id = m.group_id
                 WHERE m.user_id = ? AND g.business_chat = ?