Replace default build options

Instead of relying on build configuration, patch the default values in
our downstream meson_options with an Endless Key-specific app ID, as
well as environment variable and URI scheme prefixes.

#102

build-aux/flatpak/org.endlessos.Key.Devel.json

@@ -64,11 +64,7 @@
             "builddir" : true,
             "run-tests" : true,
             "config-opts" : [
-                "-Dprofile=development",
-                "-Dbase_application_id=org.endlessos.Key",
-                "-Dbase_object_path=/org/endlessos/Key",
-                "-Denv_prefix=ENDLESS_KEY_",
-                "-Duri_prefix=x-endless-key"
+                "-Dprofile=development"
             ],
             "sources" : [
                 {

meson_options.txt

@@ -11,27 +11,27 @@ option(
 option(
     'base_application_id',
     type: 'string',
-    value: 'org.learningequality.Kolibri',
+    value: 'org.endlessos.Key',
     description: 'Base application ID. When profile is "development", ".Devel" is appended'
 )
 
 option(
     'base_object_path',
     type: 'string',
-    value: '/org/learningequality/Kolibri',
+    value: '/org/endlessos/Key',
     description: 'Base D-Bus object path. When profile is "development", "/Devel" is appended'
 )
 
 option(
     'env_prefix',
     type: 'string',
-    value: 'KOLIBRI_',
+    value: 'ENDLESS_KEY_',
     description: 'Prefix for environment variables. When profile is "development", "DEVEL_" is appended'
 )
 
 option(
     'uri_prefix',
     type: 'string',
-    value: 'x-kolibri',
+    value: 'x-endless-key',
     description: 'Prefix for custom URI schemes. When profile is "development", "-devel" is appended'
 )