gpt4all: overhaul

nix/home-manager/progs/gpt4all-HEAD-disable-settings-err.patch

@@ -1,19 +0,0 @@
-diff --git a/gpt4all-chat/src/main.qml b/gpt4all-chat/src/main.qml
-index 1e685385..7c747eba 100644
---- a/src/main.qml
-+++ b/src/main.qml
-@@ -72,12 +72,14 @@ Window {
-             return;
-         }
- 
-+        /*
-         // check if we have access to settings and if not show an error
-         if (!hasShownSettingsAccess && !LLM.hasSettingsAccess()) {
-             errorSettingsAccess.open();
-             hasShownSettingsAccess = true;
-             return;
-         }
-+        */
- 
-         // check for first time start of this version
-         if (!hasCheckedFirstStart) {