Add support for setting a human-friendly SITE_NAME

snikket_web/__init__.py

@@ -140,6 +140,7 @@ class AppConfig:
     secret_key = environ.var()
     prosody_endpoint = environ.var()
     domain = environ.var()
+    site_name = environ.var("")
     avatar_cache_ttl = environ.var(1800, converter=int)
     languages = environ.var(["de", "en"], converter=autosplit)
 
@@ -169,6 +170,7 @@ def create_app() -> quart.Quart:
     app.config["SECRET_KEY"] = config.secret_key
     app.config["PROSODY_ENDPOINT"] = config.prosody_endpoint
     app.config["SNIKKET_DOMAIN"] = config.domain
+    app.config["SITE_NAME"] = config.site_name or config.domain
     app.config["AVATAR_CACHE_TTL"] = config.avatar_cache_ttl
 
     app.context_processor(proc)