feat: add Gemini 2.5 Flash Preview model with pricing and release details to AI events

src/data/ai-events.json

@@ -1055,5 +1055,12 @@
     "category": "MODEL_RELEASE",
     "description": "OpenAI 推出了其 o 系列中迄今为止最智能、能力最强的模型——o3 和 o4-mini。这两款模型被训练用于更深度的推理（“思考更长时间”），显著提升了 ChatGPT 的能力。模型首次能够自主地（agentically）决定何时以及如何使用 ChatGPT 内的所有工具（网络搜索、代码执行、视觉分析、图像生成等）来解决复杂问题。",
     "link": "https://openai.com/index/introducing-o3-and-o4-mini/"
+  },
+  {
+    "date": "2025-04-18",
+    "title": "Gemini 2.5 Flash Preview 04-17",
+    "category": "MODEL_RELEASE",
+    "description": "Gemini 2.5 Flash 是 Google 首款完全混合推理模型，引入了可控的“思考”（thinking）过程。模型在生成响应前可以执行“思考”过程，以更好地理解提示、分解复杂任务和规划回答，尤其适用于需要多步推理的复杂问题（如数学、分析）。",
+    "link": "https://developers.googleblog.com/zh-hans/start-building-with-gemini-25-flash/"
   }
 ]
\ No newline at end of file

src/data/llm-pricing.json

@@ -93,11 +93,17 @@
         "outputPrice": 12
       },
       {
-        "name": "deepseek-reasoner",
+        "name": "deepseek-R1",
         "logo": "/assets/icon/deepseek_small.jpg",
         "inputPrice": 4,
         "outputPrice": 16
       },
+      {
+        "name": "Gemini 2.5 Flash Preview 04-17",
+        "logo": "/assets/icon/google_small.svg",
+        "inputPrice": 1.05,
+        "outputPrice": 24.5
+      },
       {
         "name": "o4-mini",
         "logo": "/assets/icon/openai_small.svg",

src/data/vision-model-pricing.json

@@ -74,6 +74,12 @@
         "inputPrice": 10,
         "outputPrice": 10
       },
+      {
+        "name": "Gemini 2.5 Flash Preview 04-17",
+        "logo": "/assets/icon/google_small.svg",
+        "inputPrice": 1.05,
+        "outputPrice": 24.5
+      },
       {
         "name": "o4-mini",
         "logo": "/assets/icon/openai_small.svg",