feat: replace nvim-cmp with blink and separate sources in files

lua/plugins/codeium.lua

@@ -0,0 +1,35 @@
+return {
+  {
+    "Exafunction/codeium.nvim",
+    enabled = true,
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+    },
+    event = "BufEnter",
+    config = function() require("codeium").setup {} end,
+  },
+  {
+    "Saghen/blink.cmp",
+    optional = true,
+    dependencies = {
+      "codeium.nvim",
+    },
+    specs = {
+      -- install the blink, nvim-cmp compatibility layer
+      { "Saghen/blink.compat", version = "*", lazy = true, opts = {} },
+    },
+    opts = {
+      sources = {
+        default = { "codeium" },
+        providers = {
+          codeium = {
+            name = "codeium",
+            module = "blink.compat.source",
+            score_offset = 100,
+            async = true,
+          },
+        },
+      },
+    },
+  },
+}