Add dadbod plugin for SQL manipulations

lua/t0xa/plugins/dadbod.lua

@@ -0,0 +1,5 @@
+return {
+  "tpope/vim-dadbod",
+  "kristijanhusak/vim-dadbod-completion",
+  "kristijanhusak/vim-dadbod-ui",
+}

lua/t0xa/plugins/nvim-cmp.lua

@@ -79,5 +79,12 @@ return {
         }),
       },
     })
+
+    cmp.setup.filetype({ "sql" }, {
+      sources = {
+        { name = "vim-dadbod-completion" },
+        { name = "buffer" }
+      }
+    })
   end,
 }