Statements: pick several at once, check them, import on a button

README.md

@@ -8,6 +8,8 @@ local model through Ollama. Your data never leaves your computer unless you conn
 
 - **Kaspi Gold PDF statements** — parsed by text coordinates and reconciled with the statement
   header totals to the tiyn; re-importing or overlapping statements never duplicates operations.
+  Pick or drop several at once: they are collected with a preview (card, period, operations,
+  totals, whose, already imported) and imported, oldest first, when you press Import.
 - **Batched questions** — the local model guesses the category of each new merchant, questions
   pile up in batches, and a whole batch is answered at once; answered merchants are categorized automatically.
 - **Home dashboard** — this month so far against the same days of the last one, the month's pace,

internal/web/gate.go

@@ -548,8 +548,15 @@ func (g *Gate) drop(id string) {
 // there and signs this browser in to it.
 func (g *Gate) importNewAccount(w http.ResponseWriter, r *http.Request, v viewer, list []accounts.Account) {
 	ctx := r.Context()
-	upload := r.PostFormValue("upload")
-	b, err := g.held(upload)
+	// a held upload, or a statement from the list of ones waiting
+	upload, staged := r.PostFormValue("upload"), r.PostFormValue("staged")
+	var b []byte
+	var err error
+	if staged != "" {
+		b, err = g.stagedBytes(v.Account.ID, staged)
+	} else {
+		b, err = g.held(upload)
+	}
 	if err != nil {
 		http.Redirect(w, r, "/ui?msg="+urlq("The uploaded statement is gone (they are kept for an hour). Upload it again."), http.StatusSeeOther)
 		return
@@ -593,7 +600,11 @@ func (g *Gate) importNewAccount(w http.ResponseWriter, r *http.Request, v viewer
 			return
 		}
 	}
-	g.drop(upload)
+	if staged != "" {
+		g.unstage(v.Account.ID, staged)
+	} else {
+		g.drop(upload)
+	}
 	if err := g.startSession(w, r, na.ID); err != nil {
 		g.fail(w, err)
 		return