feat(settings): add ox_lib command and user-selected locales

Resolves #435.

resource/settings.lua

@@ -0,0 +1,24 @@
+local settings = {
+    locale = GetResourceKvpString('locale'),
+}
+
+if not settings.locale then lib.setLocale(GetConvar('ox:locale', 'en')) end
+
+RegisterCommand('ox_lib', function()
+    local input = lib.inputDialog('Settings', {
+        {
+            type = 'select',
+            label = locale('ui.settings.locale'),
+            searchable = true,
+            description = locale('ui.settings.locale_description', settings.locale),
+            options = GlobalState['ox_lib:locales'],
+            icon = 'book',
+        }
+    }) --[[@as any]]
+
+    if not input then return end
+
+    if input[1] then lib.setLocale(input[1]) end
+end)
+
+return settings