feat(extras): blink (#4680)

## Description

Extra to use [blink.cmp](https://github.com/Saghen/blink.cmp) instead of
**nvim-cmp**.

## Todo

- [x] tokyonight suport
- [x] basic integration
- [ ] check / update all cmp sources
- [ ] copilot and others integration 
- [x] native lazydev source

## Limitations

There's no copilot source, so instead when enabling both blink and
copilot:
- blink ghost text is disabled
- copilot suggestions are enabled
- use `<tab>` to navigate snippets and accept copilot completions 

## Related Issue(s)

- https://github.com/LazyVim/LazyVim/discussions/4679

lua/lazyvim/plugins/extras/coding/blink.lua

@@ -0,0 +1,96 @@
+return {
+  {
+    "hrsh7th/nvim-cmp",
+    enabled = false,
+  },
+  {
+    "saghen/blink.cmp",
+    -- TODO: use release version
+    -- version = "*",
+    opts_extend = { "sources.completion.enabled_providers" },
+    dependencies = {
+      "rafamadriz/friendly-snippets",
+      -- add blink.compat to dependencies
+      -- { "saghen/blink.compat", opts = {} },
+    },
+    event = "InsertEnter",
+
+    ---@module 'blink.cmp'
+    ---@type blink.cmp.Config
+    opts = {
+      fuzzy = {
+        prebuilt_binaries = {
+          download = true,
+          force_version = "v0.5.0",
+        },
+      },
+      highlight = {
+        -- sets the fallback highlight groups to nvim-cmp's highlight groups
+        -- useful for when your theme doesn't support blink.cmp
+        -- will be removed in a future release, assuming themes add support
+        use_nvim_cmp_as_default = false,
+      },
+      -- set to 'mono' for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
+      -- adjusts spacing to ensure icons are aligned
+      nerd_font_variant = "mono",
+      windows = {
+        autocomplete = {
+          draw = "reversed",
+        },
+        documentation = {
+          auto_show = true,
+        },
+        ghost_text = {
+          enabled = true,
+        },
+      },
+
+      -- experimental auto-brackets support
+      accept = { auto_brackets = { enabled = true } },
+
+      -- experimental signature help support
+      -- trigger = { signature_help = { enabled = true } }
+      sources = {
+        completion = {
+          -- remember to enable your providers here
+          enabled_providers = { "lsp", "path", "snippets", "buffer" },
+        },
+      },
+
+      keymap = {
+        preset = "enter",
+      },
+    },
+  },
+
+  -- add icons
+  {
+    "saghen/blink.cmp",
+    opts = function(_, opts)
+      opts.kind_icons = LazyVim.config.icons.kinds
+    end,
+  },
+
+  -- lazydev
+  {
+    "saghen/blink.cmp",
+    opts = {
+      sources = {
+        completion = {
+          -- add lazydev to your completion providers
+          enabled_providers = { "lazydev" },
+        },
+        providers = {
+          lsp = {
+            -- dont show LuaLS require statements when lazydev has items
+            fallback_for = { "lazydev" },
+          },
+          lazydev = {
+            name = "LazyDev",
+            module = "lazydev.integrations.blink",
+          },
+        },
+      },
+    },
+  },
+}