feat: unified config (#533)

* chore: add yaml config ref

* feat: add initial implementation of a traefik like cli

* refactor: remove dependency on traefik

* chore: update example env

* refactor: update build

* chore: remove unused code

* fix: fix translations not loading

* feat: add experimental config file support

* chore: mod tidy

* fix: review comments

* refactor: move tinyauth to separate package

* chore: add quotes to all env variables

* chore: resolve go mod and sum conflicts

* chore: go mod tidy

* fix: review comments

cmd/tinyauth/version.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"tinyauth/internal/config"
+
+	"github.com/traefik/paerser/cli"
+)
+
+func versionCmd() *cli.Command {
+	return &cli.Command{
+		Name:          "version",
+		Description:   "Print the version number of Tinyauth.",
+		Configuration: nil,
+		Resources:     nil,
+		Run: func(_ []string) error {
+			fmt.Printf("Version: %s\n", config.Version)
+			fmt.Printf("Commit Hash: %s\n", config.CommitHash)
+			fmt.Printf("Build Timestamp: %s\n", config.BuildTimestamp)
+			return nil
+		},
+	}
+}