feat(statusline): 启用 mini.statusline 最简配置

VimEnter 时机与 mini.icons 同处 setup（statusline 依赖图标），
用内置 section 组合 + use_icons=true，Git/diff 段回退到 gitsigns。
all_modules 同步补 statusline。

AGENTS.md

@@ -6,7 +6,7 @@ This is a personal Neovim configuration targeting **Neovim 0.12+**. It lives at
 
 - **Plugin manager**: Neovim 0.12+ built-in `vim.pack` (not lazy.nvim / packer). Plugins are declared in `lua/pack.lua` via `vim.pack.add({ urls }, { load = false })` and tracked in `nvim-pack-lock.json`.
 - **Custom lazy-loading**: `lua/lazy.lua` is a ~35-line custom framework (unrelated to lazy.nvim). It provides `load()`, `on_event()`, `on_keys()`, `on_cmd()` and tracks loaded modules in `M._loaded`.
-- **Mini.nvim monorepo**: Most UI/functionality comes from the single `mini.nvim` package. Its submodules (starter, pick, extra, files, icons, notify, cmdline, completion, snippets, surround, clue, ai, cursorword, pairs) are configured individually in `lua/pack.lua` or on-demand.
+- **Mini.nvim monorepo**: Most UI/functionality comes from the single `mini.nvim` package. Its submodules (starter, pick, extra, files, icons, notify, cmdline, completion, snippets, surround, clue, statusline, ai, cursorword, pairs) are configured individually in `lua/pack.lua` or on-demand.
 
 ## File Loading Order
 
@@ -52,7 +52,7 @@ When adding new plugins that should load lazily, use the custom framework in `lu
 
 | Trigger       | Plugins / Modules                    |
 |---------------|--------------------------------------|
-| `VimEnter`    | treesitter, lsp, icons, clue         |
+| `VimEnter`    | treesitter, lsp, icons, clue, statusline |
 | `InsertEnter` | completion, snippets, pairs          |
 | `BufReadPost` | gitsigns, surround, ai, cursorword   |
 | `BufWritePre` | conform (format-on-save)             |

lua/pack.lua

@@ -16,7 +16,8 @@
 --
 -- 插件列表：
 --   mini.nvim          - 单体插件集（starter、pick、extra、files、icons、
---                        notify、cmdline、completion、snippets、surround、clue）
+--                        notify、cmdline、completion、snippets、surround、
+--                        clue、statusline）
 --   friendly-snippets  - 社区代码片段集合
 --   nvim-treesitter    - 语法树解析与高亮
 --   nvim-lspconfig     - LSP 客户端配置
@@ -102,12 +103,18 @@ vim.keymap.set("n", ":", function()
 end, { expr = true, noremap = true })
 
 -- mini.icons — 文件类型图标（VimEnter 后延迟加载）
--- 供 mini.pick、mini.files 等使用
+-- 供 mini.pick、mini.files、mini.statusline 等使用
 vim.api.nvim_create_autocmd("VimEnter", {
 	once = true,
 	callback = function()
 		require("mini.icons").setup()
 		lazy.track("icons")
+
+		-- mini.statusline — 状态栏（依赖 mini.icons，故同处 VimEnter）
+		-- 最简配置：用内置 section 组合，自适应窗口宽度。
+		-- Git/diff 段回退到 gitsigns.nvim（已启用），无需 mini.git/mini.diff。
+		require("mini.statusline").setup({ use_icons = true })
+		lazy.track("statusline")
 	end,
 })
 

lua/plugins/starter.lua

@@ -117,6 +117,7 @@ local all_modules = {
 	"cmdline",
 	"icons",
 	"clue",
+	"statusline",
 	"pick",
 	"extra",
 	"files",