config(nvim): add AstroNvim config; font: VictorMono NF via packages

nvim added static from live home; vendored .git/tool-state dirs removed
and ignore-gated against re-add. ttf-victor-mono-nerd (arch) and
font-victor-mono-nerd-font cask (darwin) added to packages manifest.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

dot_config/nvim/lua/plugins/mason.lua

@@ -0,0 +1,28 @@
+if true then return {} end -- WARN: REMOVE THIS LINE TO ACTIVATE THIS FILE
+
+-- Customize Mason
+
+---@type LazySpec
+return {
+  -- use mason-tool-installer for automatically installing Mason packages
+  {
+    "WhoIsSethDaniel/mason-tool-installer.nvim",
+    -- overrides `require("mason-tool-installer").setup(...)`
+    opts = {
+      -- Make sure to use the names found in `:Mason`
+      ensure_installed = {
+        -- install language servers
+        "lua-language-server",
+
+        -- install formatters
+        "stylua",
+
+        -- install debuggers
+        "debugpy",
+
+        -- install any other package
+        "tree-sitter-cli",
+      },
+    },
+  },
+}