fix package json optional fields

Author: mustafasoylu

src/somesy/package_json/models.py

@@ -12,24 +12,24 @@ class PackageAuthor(BaseModel):
     """Package author model."""
 
     name: Annotated[Optional[str], Field(description="Author name")]
-    email: Annotated[Optional[EmailStr], Field(description="Author email")]
+    email: Annotated[Optional[EmailStr], Field(description="Author email")] = None
     url: Annotated[
         Optional[HttpUrlStr], Field(description="Author website or orcid page")
-    ]
+    ] = None
 
 
 class PackageRepository(BaseModel):
     """Package repository model."""
 
-    type: Annotated[Optional[str], Field(description="Repository type")]
+    type: Annotated[Optional[str], Field(description="Repository type")] = None
     url: Annotated[str, Field(description="Repository url")]
 
 
 class PackageLicense(BaseModel):
     """Package license model."""
 
     type: Annotated[Optional[str], Field(description="License type")]
-    url: Annotated[str, Field(description="License url")]
+    url: Annotated[str, Field(description="License url")] = None
 
 
 NPM_PKG_AUTHOR = r"^(.*?)\s*(?:<([^>]+)>)?\s*(?:\(([^)]+)\))?$"
@@ -44,10 +44,12 @@ class PackageJsonConfig(BaseModel):
 
     name: Annotated[str, Field(description="Package name")]
     version: Annotated[str, Field(description="Package version")]
-    description: Annotated[Optional[str], Field(description="Package description")]
+    description: Annotated[
+        Optional[str], Field(description="Package description")
+    ] = None
     author: Annotated[
         Optional[Union[str, PackageAuthor]], Field(description="Package author")
-    ]
+    ] = None
     maintainers: Annotated[
         Optional[List[Union[str, PackageAuthor]]],
         Field(description="Package maintainers"),
@@ -58,10 +60,10 @@ class PackageJsonConfig(BaseModel):
     ] = None
     license: Annotated[
         Optional[Union[str, PackageLicense]], Field(description="Package license")
-    ]
+    ] = None
     repository: Annotated[
         Optional[Union[PackageRepository, str]], Field(description="Package repository")
-    ]
+    ] = None
     homepage: Annotated[
         Optional[HttpUrlStr], Field(description="Package homepage")
     ] = None