Add ProgrammingLanguage schema

schemas/programminglanguage.py

@@ -0,0 +1,34 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+from uuid import UUID
+
+class ProgrammingLanguageBase(BaseModel):
+    name: str = Field(..., min_length=1, max_length=100, description="Programming language name")
+    description: Optional[str] = Field(None, description="Programming language description")
+
+class ProgrammingLanguageCreate(ProgrammingLanguageBase):
+    class Config:
+        schema_extra = {
+            "example": {
+                "name": "Python",
+                "description": "A high-level, interpreted programming language"
+            }
+        }
+
+class ProgrammingLanguage(ProgrammingLanguageBase):
+    id: UUID
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        orm_mode = True
+        schema_extra = {
+            "example": {
+                "id": "550e8400-e29b-41d4-a716-446655440000",
+                "name": "Python",
+                "description": "A high-level, interpreted programming language",
+                "created_at": "2023-01-01T00:00:00",
+                "updated_at": "2023-01-01T00:00:00"
+            }
+        }