Add sentry support

src/xmpp_api/config/config.py

@@ -79,6 +79,11 @@ class _DatabaseConfig(BaseModel):
         return cast(str, self.uri_plain)
 
 
+class _SentryConfig(BaseModel):
+    # The Sentry DSN.
+    dsn: str
+
+
 class _Config(BaseModel):
     # Database config
     database: _DatabaseConfig
@@ -86,6 +91,9 @@ class _Config(BaseModel):
     # Component configuration
     component: _ComponentConfig
 
+    # Optional Sentry config
+    sentry: _SentryConfig | None
+
 
 @cache
 def load_config() -> _Config: