repo: organize sources, headers, and deps into subdirectories (#2917)

Signed-off-by: Jared Van Bortel <jared@nomic.ai>

gpt4all-chat/qml/ToastManager.qml

@@ -1,60 +0,0 @@
-/*
- * SPDX-License-Identifier: MIT
- * Source: https://gist.github.com/jonmcclung/bae669101d17b103e94790341301c129
- * Adapted from StackOverflow: http://stackoverflow.com/questions/26879266/make-toast-in-android-by-qml
- */
-
-import QtQuick 2.0
-
-/**
-  * @brief Manager that creates Toasts dynamically
-  */
-ListView {
-    /**
-      * Public
-      */
-
-    /**
-      * @brief Shows a Toast
-      *
-      * @param {string} text Text to show
-      * @param {real} duration Duration to show in milliseconds, defaults to 3000
-      */
-    function show(text, duration=3000) {
-        model.insert(0, {text: text, duration: duration});
-    }
-
-    /**
-      * Private
-      */
-
-    id: root
-
-    z: Infinity
-    spacing: 5
-    anchors.fill: parent
-    anchors.bottomMargin: 10
-    verticalLayoutDirection: ListView.BottomToTop
-
-    interactive: false
-
-    displaced: Transition {
-        NumberAnimation {
-            properties: "y"
-            easing.type: Easing.InOutQuad
-        }
-    }
-    
-    delegate: Toast {
-        Component.onCompleted: {
-            if (typeof duration === "undefined") {
-                show(text);
-            }
-            else {
-                show(text, duration);
-            }
-        }
-    }
-
-    model: ListModel {id: model}
-}