remove older json file, upgrade ui for start screen and all content so scroll...

remove older json file, upgrade ui for start screen and all content so scroll bar and frames are inside window, not outside (after using HdyColumn)

org.gnome.Organizer.json

-{
-    "app-id" : "org.gnome.Organizer",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "organizer",
-    "finish-args" : [
-        "--share=ipc",
-        "--socket=x11",
-        "--socket=wayland",
-        "--filesystem=home",
-        "--filesystem=xdg-desktop",
-        "--filesystem=xdg-documents",
-        "--filesystem=xdg-download",
-        "--filesystem=xdg-music",
-        "--filesystem=xdg-pictures",
-        "--filesystem=xdg-videos",
-        "--filesystem=xdg-run/dconf",
-        "--filesystem=~/.config/dconf:ro",
-        "--talk-name=ca.desrt.dconf",
-        "--env=DCONF_USER_CONFIG_DIR=.config/dconf"
-    ],
-    "build-options" : {
-        "cflags" : "-O2 -g",
-        "cxxflags" : "-O2 -g",
-        "env" : {
-            "V" : "1"
-        }
-    },
-    "cleanup" : [
-        "/include",
-        "/lib/pkgconfig",
-        "/man",
-        "/share/doc",
-        "/share/gtk-doc",
-        "/share/man",
-        "/share/pkgconfig",
-        "*.la",
-        "*.a"
-    ],
-    "modules" : [
-    	{   "name" : "libhandy",
-            "buildsystem" : "meson",
-            "config-opts": [
-                "-Dglade_catalog=disabled"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://source.puri.sm/Librem5/libhandy.git"
-                }
-            ]
-        },
-
-        {
-            "name" : "organizer",
-            "buildsystem" : "meson",
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "file:///home/aviwad/Projects/Organizer"
-                }
-            ]
-        }
-    ]
-}

src/window.py

@@ -41,10 +41,10 @@ class OrganizerWindow(Gtk.ApplicationWindow):
     stack_2 = GtkTemplate.Child()
     go_back = GtkTemplate.Child()
     start_screen = GtkTemplate.Child()
-    all_scrolled = GtkTemplate.Child()
     all_location_list = GtkTemplate.Child()
     header_bar = GtkTemplate.Child()
     sidebar = GtkTemplate.Child()
+    scrolled_start_screen = GtkTemplate.Child()
     __gtype_name__ = 'OrganizerWindow'
 
     def __init__(self, **kwargs):
@@ -65,7 +65,7 @@ class OrganizerWindow(Gtk.ApplicationWindow):
             #TODO if child visible is File Sorting, then go back to page, otherwise start screen
             self.go_back.hide()
             self.header_bar.set_subtitle("")
-            self.gtk_stack.set_visible_child(self.start_screen)
+            self.gtk_stack.set_visible_child(self.scrolled_start_screen)
 
     # About Menu