[feat] new welcome screen

src/lang/en.ts

@@ -110,7 +110,13 @@ export const languageEnglish = {
         themeDescWifuCut: "Suitable for mobile",
         themeDescClassic: "Suitable for All devices",
         texttheme: "Select your text color",
-        inputName: "Lastly, Input your Nickname."
+        inputName: "Lastly, Input your Nickname.",
+        welcome: "Welcome to RisuAI! Here, I will guide you to setup. First, What may I call you?",
+        welcome2: "Hello {username}! before we start, I will ask you some questions. You can change these settings later in settings.\n\nFirst select the AI provider.",
+        openAIProvider: "OpenAI GPT is a high quality AI model, but it is paid and filtered.",
+        openrouterProvider: "Openrouter has a lot of models, some of them unfiltered and some of them free, but it is not as good as OpenAI.",
+        hordeProvider: "Horde is a free provider, but the response time is long and the quality is low.",
+        setProviderLater: "There are other providers, but you can set it later in settings. select this if you want to set it later.",
     },
     confirm: "Confirm",
     goback: "Go Back",