fix scroll and add bulid script

build.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -e
+
+go build -o ./bin/gemlog-cli

internal/ui/entryList.go

@@ -39,7 +39,7 @@ func (m EntryListPageModel) Update(msg tea.Msg, active bool, ctx *context) (Entr
 				m.cursor--
 			}
 		case "down", "j":
-			if m.cursor < len(actions)-1 {
+			if m.cursor < len(m.entries)-1 {
 				m.cursor++
 			}
 		case "left", "h":