Add bugfinder backend architecture file

dev-manuals/architecture/bugfinder-backend/README.md

@@ -0,0 +1,65 @@
+# Architecture of Bugfinder-backend
+
+Bugfinder is a minigame which is part of the Gamify-IT platform.
+
+## Table of Contents
+
+* [Links](#links)
+* [General code structure](#general-code-structure)
+* [Starting the service](#starting-the-service)
+* [What to look at](#what-to-look-at)
+* [What to ignore](#what-to-ignore)
+* [Class diagrams](#class-diagrams)
+  * [Overview complete application](#overview-complete-application)
+  * [ConfigController](#configcontroller)
+  * [GameResultController](#gameresultcontroller)
+* [Known Design Flaws](#known-design-flaws)
+* [Known Bugs](#known-bugs)
+* [Tests](#tests)
+
+## Links
+
+- The [user docs](../../../user-manuals/minigames/bugfinder.md) explain how to play the game.
+- The program code is available [here](https://github.com/Gamify-IT/bugfinder-backend).
+- The overview of the architecture can be found [here](../general-architecture.md).
+- The frontend architecture is described [here](../bugfinder/README.md).
+
+## General code structure
+
+This [Java backend](https://github.com/Gamify-IT/bugfinder-backend) has the following package structure
+- `code`: Contains all files for code, like controller, repositories, service classes, entity classes, DTOs
+- `configuration`: Contains all files for configuration, repositories, like controller, service classes, entity classes, DTOs
+- `gameresult`: Contains all files for gameresult, repositories, like controller, service classes, entity classes, DTOs
+- `solution`: Contains all files for solution, repositories, like controller, service classes, entity classes, DTOs
+
+
+## Starting the service
+
+See the [README](https://github.com/Gamify-IT/bugfinder-backend#readme).
+
+## What to look at
+
+The controllers for the API requests are a good point to start.  
+From there you can follow the code flow to the other components.
+
+## What to ignore
+
+Nothing at the moment.
+
+## Class diagrams
+
+**TODO**
+
+## Known Design Flaws
+
+There are no known design flaws.
+
+## Known Bugs
+
+An up-to-date list of open bugs can be found at <https://github.com/orgs/Gamify-IT/projects/6/views/11> by searching for Bugfinder-backend.
+
+## Tests
+
+We use the following test strategies in the Bugfinder-backend:
+
+- unit tests

dev-manuals/architecture/bugfinder/README.md

@@ -1,4 +1,4 @@
-# Architecture of `Bugfinder`
+# Architecture of Bugfinder
 
 ## Purpose