Add Product Info Entity for Copilot (#180)

Original Payload:
```json
{
   "text":"my pet's name is barnie!",
   "textFormat":"plain",
   "type":"message",
   "timestamp":"2025-10-16T23:15:20.113832Z",
   "id":"1760656520090",
   "channelId":"msteams",
   "serviceUrl":"https://smba.trafficmanager.net/amer/56653e9d-2158-46ee-90d7-675c39642038/",
   "from":{
      "id":"29:1J7sNKMNCijOoy412liJJHxliedKeLKozaInQ6ZSToFi_aTcVuoXJTfkLpwZ8yuWNKhJ4_4N3fTyxucoBHKYTDg",
      "name":"",
      "aadObjectId":"4816e27f-5665-4904-a182-f74d3bd509ac"
   },
   "conversation":{
      "isGroup":true,
      "conversationType":"groupChat",
      "tenantId":"56653e9d-2158-46ee-90d7-675c39642038",
      "id":"19:[email protected]"
   },
   "recipient":{
      "id":"28:9707ff8c-f4e0-47c4-beb6-a10d61e7e7f7",
      "name":"aamirjtester"
   },
   "entities":[
      {
         "mentioned":{
            "id":"28:9707ff8c-f4e0-47c4-beb6-a10d61e7e7f7",
            "name":"ai-test"
         },
         "type":"mention"
      },
      {
         "locale":"en-US",
         "timezone":"America/Los_Angeles",
         "type":"clientInfo"
      },
      {
         "id":"COPILOT",
         "type":"ProductInfo"
      }
   ],
   "channelData":{
      "tenant":{
         "id":"56653e9d-2158-46ee-90d7-675c39642038"
      },
      "productContext":"COPILOT"
   },
   "locale":"en-US",
   "localTimezone":"America/Los_Angeles"
}
```

Error:
```
[ERROR] @teams/app.HttpPlugin [
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "ClientInfoEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'clientInfo'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'clientInfo'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "MentionEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'mention'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'mention'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "missing",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "MentionEntity",
[ERROR] @teams/app.HttpPlugin       "mentioned"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Field required",
[ERROR] @teams/app.HttpPlugin     "input": {
[ERROR] @teams/app.HttpPlugin       "id": "COPILOT",
[ERROR] @teams/app.HttpPlugin       "type": "ProductInfo"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/missing"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "MessageEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'https://schema.org/Message'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'https://schema.org/Message'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "AIMessageEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'https://schema.org/Message'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'https://schema.org/Message'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "StreamInfoEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'streaminfo'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'streaminfo'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "CitationEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'https://schema.org/Message'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'https://schema.org/Message'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   },
[ERROR] @teams/app.HttpPlugin   {
[ERROR] @teams/app.HttpPlugin     "type": "literal_error",
[ERROR] @teams/app.HttpPlugin     "loc": [
[ERROR] @teams/app.HttpPlugin       "message",
[ERROR] @teams/app.HttpPlugin       "entities",
[ERROR] @teams/app.HttpPlugin       2,
[ERROR] @teams/app.HttpPlugin       "SensitiveUsageEntity",
[ERROR] @teams/app.HttpPlugin       "type"
[ERROR] @teams/app.HttpPlugin     ],
[ERROR] @teams/app.HttpPlugin     "msg": "Input should be 'https://schema.org/Message'",
[ERROR] @teams/app.HttpPlugin     "input": "ProductInfo",
[ERROR] @teams/app.HttpPlugin     "ctx": {
[ERROR] @teams/app.HttpPlugin       "expected": "'https://schema.org/Message'"
[ERROR] @teams/app.HttpPlugin     },
[ERROR] @teams/app.HttpPlugin     "url": "https://errors.pydantic.dev/2.11/v/literal_error"
[ERROR] @teams/app.HttpPlugin   }
[ERROR] @teams/app.HttpPlugin ]
```

Author: heyitsaamir

packages/api/src/microsoft/teams/api/models/entity/__init__.py

@@ -17,6 +17,7 @@
 from .entity import Entity  # noqa: F401
 from .mention_entity import MentionEntity
 from .message_entity import MessageEntity
+from .product_info_entity import ProductInfoEntity
 from .sensitive_usage_entity import SensitiveUsage, SensitiveUsageEntity, SensitiveUsagePattern
 from .stream_info_entity import StreamInfoEntity
 
@@ -32,6 +33,7 @@
     "ClientInfoEntity",
     "MentionEntity",
     "MessageEntity",
+    "ProductInfoEntity",
     "SensitiveUsageEntity",
     "SensitiveUsage",
     "SensitiveUsagePattern",

packages/api/src/microsoft/teams/api/models/entity/entity.py

@@ -10,6 +10,7 @@
 from .client_info_entity import ClientInfoEntity
 from .mention_entity import MentionEntity
 from .message_entity import MessageEntity
+from .product_info_entity import ProductInfoEntity
 from .sensitive_usage_entity import SensitiveUsageEntity
 from .stream_info_entity import StreamInfoEntity
 
@@ -21,4 +22,5 @@
     StreamInfoEntity,
     CitationEntity,
     SensitiveUsageEntity,
+    ProductInfoEntity,
 ]

packages/api/src/microsoft/teams/api/models/entity/product_info_entity.py

@@ -0,0 +1,18 @@
+"""
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the MIT License.
+"""
+
+from typing import Literal
+
+from ..custom_base_model import CustomBaseModel
+
+
+class ProductInfoEntity(CustomBaseModel):
+    """Product information entity"""
+
+    id: str
+    "Product identifier (ex COPILOT)"
+
+    type: Literal["ProductInfo"] = "ProductInfo"
+    "Type identifier for product info"