Refactor project structure and update configurations. Now first working version

- Updated `.air.conf` for Nix compatibility and simplified build commands.
- Enhanced `.gitignore` to include `tmp` directory.
- Improved `README.md` with clearer instructions and added language details.
- Refined CSS styles for better UI consistency and added alert styles.
- Upgraded `flake.nix` to use Go 1.24 and improved shell environment setup.
- Modified authentication logic in `auth.go` for better user handling.
- Updated `main.go` to dynamically set the listening port and improved logging.
- Added new `routes.go` file for handling game entry and history.
- Enhanced user models and added statistics tracking in `models.go`.
- Improved template rendering and added user feedback messages in HTML templates.
- Removed obsolete build error logs and binaries.

templates/history.html

@@ -7,7 +7,7 @@
             <div class="small">{{fmtTime .CreatedAt}}</div>
             <div>
                 {{if .Table}}<span class="badge">{{.Table.Name}}</span> {{end}}
-                Team A {{.ScoreA}} \u2013 {{.ScoreB}} Team B
+                {{if .WinnerIsA}}{{range .PlayersA}}{{.Username}} {{end}}{{.ScoreA}}/{{.ScoreB}}{{else}}{{range .PlayersB}}{{.Username}} {{end}}{{.ScoreB}}/{{.ScoreA}}{{end}} 
             </div>
             <div class="small">
                 {{range .PlayersA}}@{{.Username}} {{end}}vs {{range .PlayersB}}@{{.Username}} {{end}}