🎨 [Documentation] Add guidelines for converting Pydantic model fields to use Annotated pattern

Author: pcrespov

docs/llm-prompts/pydantic-annotated-fields.md renamed to .github/prompts/pydantic-annotated-fields.prompt.md

@@ -1,6 +1,9 @@
-# Prompt
+---
+mode: 'edit'
+description: 'Update user messages'
+---
+
 
-```
 Please convert all pydantic model fields that use `Field()` with default values to use the Annotated pattern instead.
 Follow these guidelines:
 
@@ -10,7 +13,8 @@ Follow these guidelines:
 4. Add the import: `from common_library.basic_types import DEFAULT_FACTORY` if it's not already present.
 5. If `Field()` has no parameters (empty), don't use Annotated at all. Just use: `field_name: field_type = default_value`.
 6. Leave any model validations, `model_config` settings, and `field_validators` untouched.
-```
+
+
 ## Examples
 
 ### Before:
@@ -53,6 +57,7 @@ class ProjectModel(BaseModel):
     id: str = Field(default_factory=uuid.uuid4, description="Unique project identifier")
     name: str = Field(default="Untitled Project", min_length=3, max_length=50)
     created_at: datetime = Field(default_factory=datetime.now)
+    value: int = Field(..., description="Project value")
     config: dict = Field(default={"version": "1.0", "theme": "default"})
 
     @field_validator("name")
@@ -74,6 +79,7 @@ class ProjectModel(BaseModel):
     id: Annotated[str, Field(default_factory=uuid.uuid4, description="Unique project identifier")] = DEFAULT_FACTORY
     name: Annotated[str, Field(min_length=3, max_length=50)] = "Untitled Project"
     created_at: Annotated[datetime, Field(default_factory=datetime.now)] = DEFAULT_FACTORY
+    value: Annotated[int, Field(description="Project value")]
     config: dict = {"version": "1.0", "theme": "default"}
 
     @field_validator("name")