add gpt5.2, gemeini 3 flash, deepseek v3.2 (#870)

Author: noobHappylife

services/api/src/owl/configs/preset_models.json

@@ -1,4 +1,26 @@
 [
+  {
+    "meta": {
+      "icon": "openai"
+    },
+    "id": "openai/gpt-5.2",
+    "name": "OpenAI GPT-5.2",
+    "type": "llm",
+    "context_length": 400000,
+    "max_output_tokens": 128000,
+    "capabilities": ["chat", "image", "reasoning", "tool"],
+    "languages": ["en", "mul"],
+    "llm_input_cost_per_mtoken": 1.75,
+    "llm_output_cost_per_mtoken": 14.0,
+    "deployments": [
+      {
+        "name": "OpenAI GPT-5.2 Deployment",
+        "provider": "openai",
+        "routing_id": "openai/gpt-5.2",
+        "api_base": ""
+      }
+    ]
+  },
   {
     "meta": {
       "icon": "openai"
@@ -197,6 +219,28 @@
       }
     ]
   },
+  {
+    "meta": {
+      "icon": "google"
+    },
+    "id": "google/gemini-3-flash-preview",
+    "name": "Google Gemini 3 Flash Preview",
+    "type": "llm",
+    "context_length": 1048576,
+    "max_output_tokens": 65536,
+    "capabilities": ["chat", "image", "reasoning", "tool"],
+    "languages": ["en", "mul"],
+    "llm_input_cost_per_mtoken": 0.5,
+    "llm_output_cost_per_mtoken": 3.0,
+    "deployments": [
+      {
+        "name": "Google Gemini 3 Flash Preview Deployment",
+        "provider": "gemini",
+        "routing_id": "gemini/gemini-3-flash-preview",
+        "api_base": ""
+      }
+    ]
+  },
   {
     "meta": {
       "icon": "google"
@@ -267,6 +311,30 @@
       }
     ]
   },
+  {
+    "meta": {
+      "icon": "deepseek"
+    },
+    "id": "deepseek-ai/DeepSeek-V3.2",
+    "name": "DeepSeek V3.2 (685B-A22B)",
+    "type": "llm",
+    "context_length": 131072,
+    "capabilities": ["chat", "reasoning", "tool"],
+    "languages": ["en", "mul"],
+    "llm_input_cost_per_mtoken": 0.9,
+    "llm_output_cost_per_mtoken": 1.2,
+    "deployments": [
+      {
+        "name": "DeepSeek V3.2 (685B-A22B) Deployment",
+        "huggingface_id": "deepseek-ai/DeepSeek-V3.2",
+        "cpu_count": "4",
+        "memory_gb": "8",
+        "required_vram": "1100",
+        "num_replicas": 1,
+        "provider": "vllm"
+      }
+    ]
+  },
   {
     "meta": {
       "icon": "deepseek"