Deactivate all extensions flag (#2206)

* feat: allow all extension deactivation

* doc: updated comment

* fix: make sure `register_routes` executes after installed extensions are checked

* chore: code format

* fix: do not run migration on deactivated extensions

* fix: make sure the deactivated extension list is loaded in time

* feat: register extension routes if extension never loaded before

* fix: move `load_disabled_extension_list`

* doc: disable by default

lnbits/settings.py

@@ -347,6 +347,7 @@ class EnvSettings(LNbitsSettings):
     log_rotation: str = Field(default="100 MB")
     log_retention: str = Field(default="3 months")
     server_startup_time: int = Field(default=time())
+    lnbits_extensions_deactivate_all: bool = Field(default=False)
 
     @property
     def has_default_extension_path(self) -> bool: