feat nvim: add mouse hover

Provider configuration migration guide: <https://github.com/yetone/avante.nvim/wiki/Provider-configuration-migration-guide>

dot_config/nvim/exact_lua/exact_plugins/exact_components/ai.lua.tmpl

@@ -30,7 +30,7 @@ return {
       { "<C-A-i>", "<cmd>AvanteToggle<cr>", desc = "Avante Chat Toggle" },
     },
     opts = {
-      provider = "ollama",
+      providers = {
         ollama = {
           {{ if .ollamaKey -}}
           api_key_name = "OLLAMA_API_KEY",
@@ -38,8 +38,15 @@ return {
           endpoint = {{ .ollamaUrl | quote }},
           model = "qwen2.5-coder:7b",
           disable_tools = true, -- Open-source models often do not support tools.
+
+          -- Fix: Always show `ollama: API key not set, continuing without authentication`
+          parse_api_key = function()
+            return vim.env.OLLAMA_API_KEY
+          end,
+        },
       },
 
+      provider = "ollama",
       behaviour = {
         auto_suggestions = false, -- Experimental stage
         auto_set_highlight_group = true,

dot_config/nvim/exact_lua/exact_plugins/exact_components/neo-tree.lua

@@ -513,6 +513,7 @@ return {
         return old_set_win(self, window)
       end
 
+
       -- 調整展開後tree線條顏色
       vim.api.nvim_set_hl(0, "NeoTreeIndentMarker", { fg = "#3c3c3c" })
       -- vim.api.nvim_set_hl(0, "NeoTreeExpander", { fg = "#00FF00" })
@@ -520,6 +521,29 @@ return {
 
       -- vim.keymap.set("n", "<leader>e", "<Cmd>Neotree reveal<CR>")
 
+
+      -- 讓document_symbols不要出現winbar
+      -- vim.api.nvim_create_autocmd("WinNew", {
+      --   callback = function(args)
+      --     vim.defer_fn(function()
+      --       local state = require("neo-tree.sources.manager").get_state("document_symbols")
+      --       if state and state.winid and vim.api.nvim_win_is_valid(state.winid) then
+      --         vim.api.nvim_win_set_option(state.winid, "winbar", "")
+      --       end
+      --     end, 100)
+      --   end,
+      -- })
+
+      local function keep_clear_winbar()
+        local state = require("neo-tree.sources.manager").get_state("document_symbols")
+        if state and state.winid and vim.api.nvim_win_is_valid(state.winid) then
+          vim.api.nvim_win_set_option(state.winid, "winbar", "")
+        end
+        vim.defer_fn(keep_clear_winbar, 100)  -- 300ms 後再執行自己一次
+      end
+      keep_clear_winbar() -- 啟動
+
+
       -- 自動命令：啟動時自動顯示 Neo-tree
       vim.api.nvim_create_autocmd("VimEnter", {
         callback = function()

dot_config/nvim/exact_lua/exact_plugins/exact_ui/hover.lua

@@ -0,0 +1,45 @@
+-- if true then return {} end
+
+return {
+  {
+    "lewis6991/hover.nvim",
+    config = function()
+      require("hover").setup {
+        init = function()
+            -- Require providers
+            require("hover.providers.lsp")
+            -- require('hover.providers.gh')
+            -- require('hover.providers.gh_user')
+            -- require('hover.providers.jira')
+            -- require('hover.providers.dap')
+            -- require('hover.providers.fold_preview')
+            -- require('hover.providers.diagnostic')
+            -- require('hover.providers.man')
+            -- require('hover.providers.dictionary')
+            -- require('hover.providers.highlight')
+        end,
+        preview_opts = {
+            border = 'single'
+        },
+        -- Whether the contents of a currently open hover window should be moved
+        -- to a :h preview-window when pressing the hover keymap.
+        preview_window = false,
+        title = true,
+        mouse_providers = {
+            'LSP'
+        },
+        mouse_delay = 600
+      }
+
+      -- Setup keymaps
+      vim.keymap.set("n", "K", require("hover").hover, {desc = "hover.nvim"})
+      vim.keymap.set("n", "gK", require("hover").hover_select, {desc = "hover.nvim (select)"})
+      vim.keymap.set("n", "<C-p>", function() require("hover").hover_switch("previous") end, {desc = "hover.nvim (previous source)"})
+      vim.keymap.set("n", "<C-n>", function() require("hover").hover_switch("next") end, {desc = "hover.nvim (next source)"})
+
+      -- Mouse support
+      vim.keymap.set('n', '<MouseMove>', require('hover').hover_mouse, { desc = "hover.nvim (mouse)" })
+      vim.o.mousemoveevent = true
+    end,
+  }
+}

dot_config/nvim/exact_lua/lsp/exact_config/lsp_servers.lua

@@ -19,6 +19,7 @@ M.lsp_servers = {
   -- "ts_ls",                -- TypeScript，目前暫時不需要，先註解掉
   "marksman",                -- Markdown
   "yamlls",                  -- YAML
+  "lua_ls",     -- LUA
 }
 
 -- 過濾 nil 值

dot_config/nvim/exact_lua/lsp/init.lua

@@ -7,10 +7,10 @@ require("lsp.config.cmp")
 -- position_encoding param is required in vim.lsp.util.make_position_params. Defaulting to position encoding of the first client.
 -- 目前無法處理，需要等待大多數來自 plugin 尚未更新以配合 Neovim 0.10+的套件修正，先手動抑制
 -- 臨時抑制這類 LSP 訊息
-vim.notify = function(msg, log_level, _)
-  if msg:match("position_encoding param is required") then
-    return
-  end
-  vim.api.nvim_notify(msg, log_level, {})
-end
+-- vim.notify = function(msg, log_level, _)
+--   if msg:match("position_encoding param is required") then
+--     return
+--   end
+--   vim.api.nvim_notify(msg, log_level, {})
+-- end