majorly overhauled the design to now use docker-compose and postgres

app/config.py

@@ -0,0 +1,15 @@
+import os
+
+
+class Config:
+    SECRET_KEY = os.environ.get("SECRET_KEY")
+    SLIDES_DIR = os.environ.get("SLIDES_DIR")
+    EXPORTS_DIR = os.environ.get("EXPORTS_DIR")
+    SQLALCHEMY_DATABASE_URI = os.environ.get("DATABASE_URL")
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+    ADMIN_PASSWORD = os.environ.get("ADMIN_PASSWORD")
+    COURSE_MAP = {
+        "GRNVS25": "GRNVS Tutorium SS 25",
+        "IT-Sec25": "IT-Sec Tutorium WS 25/26",
+    }
+    DEFAULT_COURSE = 2