Add initial OpenAPI spec

openapi/openapi.yaml

@@ -0,0 +1,12 @@
+openapi: 3.0.3
+info:
+  title: Stregsystem - OpenAPI 3.0
+  description: |-
+    This is the API implemented in the Stregsystem Django App.
+    The API describes ways to interact with Stregsystem without using the web-interface.
+    Existing client software utilizing the API include Stregsystem-CLI (STS) and Fappen (F-Club Web App).
+
+    Disclaimer - The implementation is not generated using this specification, therefore they can get out of sync if changes are made directly to the codebase without updating the OpenAPI specification file accordingly.
+externalDocs:
+  description: Find out more about Stregsystemet
+  url: https://github.com/f-klubben/stregsystemet/