feat(nvim): More plugins replaced with snacks.nvim

- Replace mini-bufremove with Snacks.bufdelete
- Use Snacks.lazygit for Git Log and Git File Log instead of Neogit and
  Gitdiff plugins
- Use Snacks.gitbrowse to browse the current file in GitHub

common/.config/nvim/lua/plugins/code-git.lua

@@ -11,7 +11,6 @@ return {
         config = true,
         keys = {
             { "<leader>gg", "<cmd>Neogit<cr>", desc = "Git: Open Neogit", mode = { "n" } },
-            { "<leader>gl", "<cmd>Neogit log<cr>", desc = "Git: Log", mode = { "n" } },
         },
     },
 
@@ -23,7 +22,6 @@ return {
 
             { "<leader>gd", "<cmd>DiffviewOpen<cr>", desc = "Git: Open Diffview", mode = { "n" } },
             { "<leader>gD", "<cmd>DiffviewOpen<cr>", desc = "Git: Open Diffview against master", mode = { "n" } },
-            { "<leader>gf", "<cmd>DiffviewFileHistory<cr>", desc = "Git: Show file history", mode = { "n" } },
         },
     },