feat: MiMo Studio Android v1.0.0

- OpenAI-compatible API client for Xiaomi MiMo platform
- Chat completions with streaming support
- Model list browser
- Multi-conversation management
- Settings: API key, base URL, temperature, max tokens
- Material Design 3 UI

API Endpoints:
- GET  /v1/models          - List available models
- GET  /v1/models/{id}     - Get model details
- POST /v1/chat/completions - Chat (stream & non-stream)
- POST /v1/completions     - Text completions (stream & non-stream)

app/build.gradle.kts

@@ -0,0 +1,66 @@
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("org.jetbrains.kotlin.plugin.serialization") version "2.0.21"
+}
+
+android {
+    namespace = "com.mimo.studio"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.mimo.studio"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0.0"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+
+    buildFeatures {
+        viewBinding = true
+    }
+}
+
+dependencies {
+    implementation("androidx.core:core-ktx:1.15.0")
+    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.2.1")
+    implementation("androidx.recyclerview:recyclerview:1.4.0")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.7")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.7")
+    implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
+
+    // Retrofit + OkHttp
+    implementation("com.squareup.retrofit2:retrofit:2.11.0")
+    implementation("com.squareup.retrofit2:converter-gson:2.11.0")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.12.0")
+    implementation("com.squareup.okhttp3:okhttp-sse:4.12.0")
+
+    // Gson
+    implementation("com.google.code.gson:gson:2.11.0")
+
+    // Coroutines
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0")
+}