refactor(core): simplify session management and add Avante plugin

lua/plugins/avante.lua

@@ -0,0 +1,121 @@
+--- Avante.nvim - AI pair programming assistant
+--- @module plugins.avante
+return {
+  "yetone/avante.nvim",
+  -- if you want to build from source then do `make BUILD_FROM_SOURCE=true`
+  -- ⚠️ must add this setting! ! !
+  build = vim.fn.has("win32") ~= 0
+      and "powershell -ExecutionPolicy Bypass -File Build.ps1 -BuildFromSource false"
+      or "make",
+  event = "VeryLazy",
+  version = false, -- Never set this value to "*"! Never!
+  ---@module 'avante'
+  ---@type avante.Config
+  opts = {
+    -- add any opts here
+    -- this file can contain specific instructions for your project
+    instructions_file = "avante.md",
+    -- for example
+    provider = "claude",
+    providers = {
+      claude = {
+        endpoint = "https://api.anthropic.com",
+        model = "claude-sonnet-4-20250514",
+        timeout = 30000, -- Timeout in milliseconds
+        extra_request_body = {
+          temperature = 0.75,
+          max_tokens = 20480,
+        },
+      },
+      moonshot = {
+        endpoint = "https://api.moonshot.ai/v1",
+        model = "kimi-k2-0711-preview",
+        timeout = 30000, -- Timeout in milliseconds
+        extra_request_body = {
+          temperature = 0.75,
+          max_tokens = 32768,
+        },
+      },
+    },
+    -- Keybindings for navigation within Avante windows
+    mappings = {
+      --- @class AvanteConflictMappings
+      diff = {
+        ours = "co",
+        theirs = "ct",
+        all_theirs = "ca",
+        both = "cb",
+        cursor = "cc",
+        next = "]x",
+        prev = "[x",
+      },
+      suggestion = {
+        accept = "<M-l>",
+        next = "<M-]>",
+        prev = "<M-[>",
+        dismiss = "<C-]>",
+      },
+      jump = {
+        next = "]]",
+        prev = "[[",
+      },
+      submit = {
+        normal = "<CR>",
+        insert = "<C-s>",
+      },
+      sidebar = {
+        apply_all = "A",
+        apply_cursor = "a",
+        switch_windows = "<Tab>",
+        reverse_switch_windows = "<S-Tab>",
+      },
+    },
+    windows = {
+      position = "right", -- the position of the sidebar
+      wrap = true, -- similar to vim.o.wrap
+      width = 30, -- default % based on available width
+      sidebar_header = {
+        align = "center", -- left, center, right for title
+        rounded = true,
+      },
+    },
+  },
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    "MunifTanjim/nui.nvim",
+    --- The below dependencies are optional,
+    "nvim-mini/mini.pick", -- for file_selector provider mini.pick
+    "nvim-telescope/telescope.nvim", -- for file_selector provider telescope
+    "hrsh7th/nvim-cmp", -- autocompletion for avante commands and mentions
+    "ibhagwan/fzf-lua", -- for file_selector provider fzf
+    "stevearc/dressing.nvim", -- for input provider dressing
+    "folke/snacks.nvim", -- for input provider snacks
+    "nvim-tree/nvim-web-devicons", -- or echasnovski/mini.icons
+    "zbirenbaum/copilot.lua", -- for providers='copilot'
+    {
+      -- support for image pasting
+      "HakonHarnes/img-clip.nvim",
+      event = "VeryLazy",
+      opts = {
+        -- recommended settings
+        default = {
+          embed_image_as_base64 = false,
+          prompt_for_file_name = false,
+          drag_and_drop = {
+            insert_mode = true,
+          },
+          -- required for Windows users
+          use_absolute_path = true,
+        },
+      },
+    },
+    {
+      -- Make sure to set this up properly if you have lazy=true
+      "MeanderingProgrammer/render-markdown.nvim",
+      opts = {
+        file_types = { "markdown", "Avante" },
+      },
+      ft = { "markdown", "Avante" },
+    },
+  },
+}