(neovim) introduce treesitter-context

config/common/nvim/lua/plugins/common/treesitter.lua

@@ -24,6 +24,7 @@ if MainHost then
 end
 
 return {
+  {
     "nvim-treesitter/nvim-treesitter",
     build = ":TSUpdate",
     event = "VeryLazy",
@@ -34,4 +35,14 @@ return {
         indent = { enable = true },
       })
     end,
+  },
+  {
+    "nvim-treesitter/nvim-treesitter-context",
+    event = "VeryLazy",
+    config = function()
+      require("treesitter-context").setup({
+        separator = "-",
+      })
+    end,
+  }
 }