feat: 收件箱功能新增按回车查看详情面板

- 添加邮件详情面板显示（主题、发件人、收件人、抄送、账户、时间、正文）
- 优化邮件列表卡片样式，增加选中高亮效果
- 窗口宽度 >= 80 时启用双面板布局，左侧列表右侧详情
- 简化依赖包，从 charm.land 使用统一导入路径
- 删除未使用的 golangci/goreleaser 配置文件

go.mod

@@ -3,12 +3,12 @@ module github.com/charmbracelet/pop
 go 1.26.1
 
 require (
+	charm.land/bubbles/v2 v2.1.0
+	charm.land/bubbletea/v2 v2.0.2
 	charm.land/huh/v2 v2.0.3
-	github.com/charmbracelet/bubbles v1.0.0
-	github.com/charmbracelet/bubbletea v1.3.10
-	github.com/charmbracelet/lipgloss v1.1.0
+	charm.land/lipgloss/v2 v2.0.2
+	github.com/BrianLeishman/go-imap v0.1.27
 	github.com/charmbracelet/x/exp/ordered v0.1.0
-	github.com/emersion/go-imap/v2 v2.0.0-beta.8
 	github.com/mattn/go-sqlite3 v1.14.42
 	github.com/muesli/mango-cobra v1.3.0
 	github.com/muesli/roff v0.1.0
@@ -20,20 +20,14 @@ require (
 )
 
 require (
-	charm.land/bubbles/v2 v2.0.0 // indirect
-	charm.land/bubbletea/v2 v2.0.2 // indirect
-	charm.land/lipgloss/v2 v2.0.1 // indirect
-	github.com/BrianLeishman/go-imap v0.1.27 // indirect
 	github.com/StirlingMarketingGroup/go-retry v0.0.0-20190512160921-94a8eb23e893 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
-	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/catppuccin/go v0.2.0 // indirect
 	github.com/cention-sany/utf7 v0.0.0-20170124080048-26cad61bd60a // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/charmbracelet/colorprofile v0.4.2 // indirect
 	github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8 // indirect
 	github.com/charmbracelet/x/ansi v0.11.6 // indirect
-	github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
 	github.com/charmbracelet/x/exp/strings v0.0.0-20240722160745-212f7b056ed0 // indirect
 	github.com/charmbracelet/x/term v0.2.2 // indirect
 	github.com/charmbracelet/x/termios v0.1.1 // indirect
@@ -42,11 +36,7 @@ require (
 	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/emersion/go-message v0.18.2 // indirect
-	github.com/emersion/go-sasl v0.0.0-20241020182733-b788ff22d5a6 // indirect
-	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
 	github.com/fatih/color v1.19.0 // indirect
-	github.com/go-test/deep v1.1.1 // indirect
 	github.com/goccy/go-json v0.10.6 // indirect
 	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
 	github.com/inbucket/html2text v1.0.0 // indirect
@@ -55,14 +45,11 @@ require (
 	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-localereader v0.0.1 // indirect
 	github.com/mattn/go-runewidth v0.0.21 // indirect
 	github.com/mitchellh/hashstructure/v2 v2.0.2 // indirect
-	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/muesli/mango v0.2.0 // indirect
 	github.com/muesli/mango-pflag v0.1.0 // indirect
-	github.com/muesli/termenv v0.16.0 // indirect
 	github.com/olekukonko/cat v0.0.0-20250911104152-50322a0618f6 // indirect
 	github.com/olekukonko/errors v1.2.0 // indirect
 	github.com/olekukonko/ll v0.1.8 // indirect
@@ -74,7 +61,7 @@ require (
 	github.com/spf13/pflag v1.0.9 // indirect
 	github.com/sqs/go-xoauth2 v0.0.0-20120917012134-0911dad68e56 // indirect
 	github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf // indirect
-	github.com/toorop/go-dkim v0.0.0-20240103092955-90b7d1423f92 // indirect
+	github.com/toorop/go-dkim v0.0.0-20201103131630-e1cd1a0a5208 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	golang.org/x/net v0.52.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect