add a bunch of frontend stuff

web/app/app.go

@@ -1,8 +1,11 @@
 package app
 
 import (
+	"emperror.dev/errors"
 	"git.sleepycat.moe/sam/mercury/config"
 	"git.sleepycat.moe/sam/mercury/internal/database/sql"
+	"git.sleepycat.moe/sam/mercury/web/templates"
+	"github.com/flosch/pongo2/v6"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
 )
@@ -12,19 +15,27 @@ type App struct {
 
 	Config   config.Config
 	Database *sql.Base
+
+	tmpl *pongo2.TemplateSet
 }
 
-func NewApp(cfg config.Config, db *sql.Base) *App {
+func NewApp(cfg config.Config, db *sql.Base) (*App, error) {
 	app := &App{
 		Router:   chi.NewRouter(),
 		Config:   cfg,
 		Database: db,
 	}
 
+	tmpl, err := templates.New(cfg.Core.Dev)
+	if err != nil {
+		return nil, errors.Wrap(err, "creating templates")
+	}
+	app.tmpl = tmpl
+
 	app.Router.Use(app.Logger)
 	app.Router.Use(middleware.Recoverer)
 
-	return app
+	return app, nil
 }
 
 func (a *App) Account(q ...sql.Querier) *sql.AccountStore {