feat(theme): add sovjet theme

lua/weeheavy/plugins/theme/soviet.lua

@@ -0,0 +1,13 @@
+return {
+	"rezniqov/soviet.nvim",
+	branch = "main",
+	lazy = false,
+	enabled = true,
+	priority = 1000,
+	opts = {}, -- Add your soviet.nvim settings here.
+	config = function(_, opts)
+		require("soviet").setup(opts)
+		vim.cmd.colorscheme("soviet-dark")
+		-- vim.cmd.colorscheme("soviet-light")
+	end,
+}