Improve stability (#25)

* chore: increase log level

* feat: secure relays endpoint

* feat: add config for the extension

* chore: update `min_lnbits_version`

* chore: improve logging

* fix: decrypt logic

* chore: improve logs

models.py

@@ -42,3 +42,8 @@ class TestMessageResponse(BaseModel):
     private_key: str
     public_key: str
     event_json: str
+
+
+class Config(BaseModel):
+    private_ws: bool = True
+    public_ws: bool = False