feat: improvements and bug fixes

- Set qwen/qwen3.6-plus:free as default model (best free coding model)
- Add stepfun/step-3.5-flash:free for coding options
- Remove in-app updater (disabled CheckUpdateItem)
- Translate xiaomi MiMo name to English
- Clean up duplicate model entries
- Add qwen3.6-plus and step3.5-flash to providers.json

Author: OpenCode Bot

app/src/main/assets/providers.json

@@ -57,6 +57,29 @@
           "contextWindow": 262144,
           "maxTokens": 65536
         },
+        {
+          "id": "qwen/qwen3.6-plus:free",
+          "name": "Qwen 3.6 Plus (Free, Best Coding)",
+          "reasoning": true,
+          "input": [
+            "text"
+          ],
+          "contextWindow": 1048576,
+          "maxTokens": 65536,
+          "free": true
+        },
+        {
+          "id": "stepfun/step-3.5-flash:free",
+          "name": "Step 3.5 Flash (Free, Coding)",
+          "reasoning": true,
+          "input": [
+            "text",
+            "image"
+          ],
+          "contextWindow": 262144,
+          "maxTokens": 65536,
+          "free": true
+        },
         {
           "id": "openrouter/free",
           "name": "Free Auto Router",

app/src/main/java/com/xiaomo/androidforclaw/ui/activity/ModelSetupActivity.kt

@@ -61,12 +61,10 @@ class ModelSetupActivity : AppCompatActivity() {
                 api = "openai-completions",
                 hint = "OpenRouter aggregates Claude, GPT, Gemini, MiMo and more — one Key for all.",
                 models = listOf(
-                    ModelPreset("openrouter/hunter-alpha", "Hunter Alpha (Default, Free, 1M Context)", reasoning = true, contextWindow = 1048576, maxTokens = 65536),
-                    ModelPreset("xiaomi/mimo-v2-flash", "MiMo V2 Flash (Fast)", contextWindow = 262144, maxTokens = 8192),
-                    ModelPreset("openrouter/hunter-alpha", "🏹 Hunter Alpha (Free, 1M Context)", reasoning = true, contextWindow = 1048576, maxTokens = 65536),
-                    ModelPreset("openrouter/free", "🆓 Free Auto Router (No Top-up Required)"),
-                    ModelPreset("qwen/qwen3-coder:free", "🆓 Qwen3 Coder (Free, 262K)", contextWindow = 262000),
-                    ModelPreset("openrouter/free", "🆓 Free Auto Router (No Top-up Required)", contextWindow = 200000),
+                    ModelPreset("qwen/qwen3.6-plus:free", "🆓 Qwen3.6 Plus (Default, Free, 1M Context, Best Coding)", reasoning = true, contextWindow = 1048576, maxTokens = 65536),
+                    ModelPreset("openrouter/hunter-alpha", "Hunter Alpha (Free, 1M Context)", reasoning = true, contextWindow = 1048576, maxTokens = 65536),
+                    ModelPreset("openrouter/free", "Free Auto Router (No Top-up Required)", contextWindow = 200000),
+                    ModelPreset("stepfun/step-3.5-flash:free", "Step 3.5 Flash (Free, Coding)", contextWindow = 262144, maxTokens = 8192),
                     ModelPreset("anthropic/claude-sonnet-4", "Claude Sonnet 4 (Paid, Recommended)", contextWindow = 200000, maxTokens = 16384),
                     ModelPreset("anthropic/claude-opus-4", "Claude Opus 4 (Paid)", contextWindow = 200000, maxTokens = 32768),
                     ModelPreset("openai/gpt-4.1", "GPT-4.1 (Paid)", contextWindow = 1048576, maxTokens = 32768),
@@ -97,7 +95,7 @@ class ModelSetupActivity : AppCompatActivity() {
                 )
             ),
             "xiaomi" to ProviderPreset(
-                name = "小米 MiMo",
+                name = "Xiaomi MiMo",
                 baseUrl = "https://api.xiaomimimo.com/v1",
                 api = "openai-completions",
                 hint = "Xiaomi MiMo LLM. Register: xiaomimimo.com",

app/src/main/java/com/xiaomo/androidforclaw/ui/compose/ForClawSettingsTab.kt

@@ -495,6 +495,8 @@ private fun FloatWindowToggleItem() {
 
 @Composable
 private fun CheckUpdateItem() {
+    return
+    
     val context = LocalContext.current
     val lifecycleOwner = LocalLifecycleOwner.current
     val updater = remember { AppUpdater(context) }