feat: updated docs to include filestruct

Readme.md

@@ -120,3 +120,29 @@ Antwort `202` Akzeptiert und eingefügt
 
 Antwort `409` Konflikt
 Die vorherige Buchung am selben Tag hat den gleichen Buchungstyp
+
+# Filestrukture
+
+```
+├── Backend (Webserver)
+│   ├── doc (Templates for Document Creator --> typst used to create PDF Reports)
+│   │   ├── static
+│   │   └── templates
+│   ├── endpoints (HTML Server endpoints (see main.go for Routes))
+│   ├── helper (Helper classes)
+│   │   ├── logs
+│   │   └── paramParser
+│   ├── logs (Log Folder, no sourcecode)
+│   ├── migrations (DB Migrations Folder, no direct sourcecode)
+│   ├── models (DB Models and their function)
+│   ├── src (Tailwind src --> used to config css formatter)
+│   ├── static (Webserver static, used to server static content, e.g. JS and CSS files)
+│   │   └── css
+│   └── templates (HTML Templates for every page written in templ and compiled to go)
+├── Cron (all Cron Scripts)
+├── DB (local Database mount Point)
+│   └── initdb (initialization scripts for DB)
+├── Docker (Docker Files, only docker-compose.yaml used)
+├── docs
+└── └── images
+```