feat(blink.cmp): add ripgrep to blink sources

Allows getting additional suggestions via ripgrep in blink.cmp. Source is added to the end of the
suggestions list and will search the full project directory (within size/root limits)

lua/plugins/cmp.lua

@@ -33,6 +33,9 @@ if vim.g.useblinkcmp then
   return {
     {
       'saghen/blink.cmp',
+      dependencies = {
+        'mikavilpas/blink-ripgrep.nvim',
+      },
       opts = {
         enabled = function()
           return not vim.tbl_contains({ 'minifiles' }, vim.bo.filetype)
@@ -106,6 +109,29 @@ if vim.g.useblinkcmp then
                 return 0
               end,
             },
+            ripgrep = {
+              module = 'blink-ripgrep',
+              name = 'Ripgrep',
+              opts = {
+                search_casing = '--smart-case',
+              },
+              transform_items = function(_, items)
+                for _, item in ipairs(items) do
+                  -- example: append a description to easily distinguish rg results
+                  item.labelDetails = {
+                    description = '󰡦 ',
+                  }
+                end
+                return items
+              end,
+            },
+          },
+          default = {
+            'lsp',
+            'path',
+            'snippets',
+            'buffer',
+            'ripgrep',
           },
         },
       },