feat(overseer): Add templates for compiling and watching typst files

lua/overseer/template/typst/compile.lua

@@ -0,0 +1,22 @@
+local overseer = require("overseer")
+
+return {
+	name = "Compile typst",
+	builder = function()
+		local file = vim.fn.expand("%:p")
+		local cwd = vim.fn.getcwd()
+
+		return {
+			name = "Compile " .. vim.fn.bufname(),
+			cmd = { "typst" },
+			args = { "compile", file, "--root", cwd },
+		}
+	end,
+	tags = {overseer.TAG.BUILD},
+	condition = {
+		filetype = { "typst" },
+		callback = function()
+			return vim.fn.executable("typst") == 1
+		end,
+	},
+}