revert: tea 1.0 rewrite (#1122–#1126) (#1146)

Reverts #1126, #1125, #1124, #1123 and #1122.

`go.mod` keeps the Go 1.26 line with toolchain `go1.26.9` (instead of the original `go1.26.6`) so the security fix from #1131 isn't lost.

reopens #69
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Reviewed-on: https://gitea.com/gitea/tea/pulls/1146
Reviewed-by: TheFox0x7 <95654+thefox0x7@noreply.gitea.com>

modules/interact/print.go

@@ -0,0 +1,21 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package interact
+
+import (
+	"fmt"
+
+	"gitea.dev/tea/modules/theme"
+
+	"charm.land/lipgloss/v2"
+)
+
+// printTitleAndContent prints a title and content with the gitea theme
+func printTitleAndContent(title, content string) {
+	hasDarkBG := theme.HasDarkBackground()
+	style := lipgloss.NewStyle().
+		Foreground(theme.GetTheme().Theme(hasDarkBG).Blurred.Title.GetForeground()).Bold(true).
+		Padding(0, 1)
+	fmt.Print(style.Render(title), content+"\n")
+}