feat(ai): Add Gemini 2.5 Flash model snippet

misc/build.gradle.kts

@@ -72,6 +72,15 @@ dependencies {
     implementation(libs.androidx.startup.runtime)
     implementation(libs.androidx.window.java)
     implementation(libs.appcompat)
+    // [START firebase_ai_bom]
+    // Import the BoM for the Firebase platform
+    implementation(platform("com.google.firebase:firebase-bom:34.3.0"))
+
+    // Add the dependency for the Firebase AI Logic library When using the BoM,
+    // you don't specify versions in Firebase library dependencies
+    implementation("com.google.firebase:firebase-ai")
+    // [END firebase_ai_bom]
+
     testImplementation(libs.junit)
     testImplementation(kotlin("test"))
     androidTestImplementation(libs.androidx.test.ext.junit)

misc/src/main/java/com/example/snippets/ai/GenerativeAiSnippets.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.snippets.ai
+
+import com.google.firebase.Firebase
+import com.google.firebase.ai.ai
+import com.google.firebase.ai.type.GenerativeBackend
+
+object GeminiDeveloperApi25FlashModelConfiguration {
+    // [START firebase_ai_generative_backend_configuration]
+    // Start by instantiating a GenerativeModel and specifying the model name:
+    val model = Firebase.ai(backend = GenerativeBackend.googleAI())
+        .generativeModel("gemini-2.5-flash")
+    // [END firebase_ai_generative_backend_configuration]
+}