fix(wizard): fix provider switching and remove AI model filtering

- Use local state for AI provider selection in WelcomeWizard to ensure UI reactivity
- Remove model filtering for Gemini and Groq in ProofreadService to allow user choice

Author: LeanBitLab

app/src/main/java/helium314/keyboard/settings/WelcomeWizard.kt

@@ -265,7 +265,7 @@ fun WelcomeWizard(
                     ) {
                         if (BuildConfig.FLAVOR == "standard") {
                             val service = remember { helium314.keyboard.latin.utils.ProofreadService(ctx) }
-                            val currentProvider = service.getProvider()
+                            var currentProvider by remember { mutableStateOf(service.getProvider()) }
                             val aiConfigured = when (currentProvider) {
                                 helium314.keyboard.latin.utils.ProofreadService.AIProvider.GEMINI -> service.hasApiKey()
                                 helium314.keyboard.latin.utils.ProofreadService.AIProvider.GROQ -> service.getGroqToken() != null
@@ -279,13 +279,15 @@ fun WelcomeWizard(
                                             ctx.getString(R.string.ai_provider_huggingface) to helium314.keyboard.latin.utils.ProofreadService.AIProvider.GROQ.name,
                                             ctx.getString(R.string.ai_provider_gemini) to helium314.keyboard.latin.utils.ProofreadService.AIProvider.GEMINI.name,
                                             ctx.getString(R.string.ai_provider_openai) to helium314.keyboard.latin.utils.ProofreadService.AIProvider.OPENAI.name
-                                        ), service.getProvider().name, onChanged = {
-                                            service.setProvider(helium314.keyboard.latin.utils.ProofreadService.AIProvider.valueOf(it))
+                                        ), currentProvider.name, onChanged = {
+                                            val newProvider = helium314.keyboard.latin.utils.ProofreadService.AIProvider.valueOf(it)
+                                            service.setProvider(newProvider)
+                                            currentProvider = newProvider
                                             refreshTrigger++
                                         })
                                     }.Preference()
 
-                                    when (service.getProvider()) {
+                                    when (currentProvider) {
                                         helium314.keyboard.latin.utils.ProofreadService.AIProvider.GEMINI -> {
                                             helium314.keyboard.settings.Setting(ctx, helium314.keyboard.settings.SettingsWithoutKey.GEMINI_API_KEY, R.string.gemini_api_key_title, R.string.gemini_api_key_summary) { setting ->
                                                 TextInputPreference(setting, service.getApiKey() ?: "", onConfirmed = {

app/src/standard/java/helium314/keyboard/latin/utils/ProofreadService.kt

@@ -112,17 +112,7 @@ class ProofreadService(private val context: Context) {
                 for (i in 0 until modelsArray.length()) {
                     val model = modelsArray.getJSONObject(i)
                     val name = model.getString("name").removePrefix("models/")
-                    val methods = model.optJSONArray("supportedGenerationMethods")
-                    var isTextModel = false
-                    if (methods != null) {
-                        for (j in 0 until methods.length()) {
-                            if (methods.getString(j) == "generateContent") {
-                                isTextModel = true
-                                break
-                            }
-                        }
-                    }
-                    if (isTextModel) models.add(name)
+                    models.add(name)
                 }
                 models.ifEmpty { AVAILABLE_MODELS }
             } else {
@@ -152,12 +142,7 @@ class ProofreadService(private val context: Context) {
                 for (i in 0 until data.length()) {
                     val model = data.getJSONObject(i)
                     val id = model.getString("id")
-                    // Groq models are mostly text, but we filter out audio/vision models if possible
-                    // Currently filtering out Whisper (audio) models
-                    val isTextModel = !id.contains("whisper", ignoreCase = true)
-                    if (model.optBoolean("active", true) && isTextModel) {
-                        models.add(id)
-                    }
+                    models.add(id)
                 }
                 models.ifEmpty { GroqModels.AVAILABLE_MODELS }
             } else {