cmds.projects.CmdCreateFile: Add self to extra_paths

pyrightconfig.json as generated by CmdCreateFile, doesn't contain the
repository's own Python source location in "extra_paths", fix that.

Signed-off-by: Jan Lindemann <jan@janware.com>

src/python/jw/pkg/cmds/projects/CmdCreateFile.py

@@ -19,12 +19,17 @@ class Fmt(Enum):
 
 class CmdCreateFile(Cmd):  # export
 
-    def __jw_required(self, module: str | None = None) -> list[str]:
+    def __jw_required(
+        self,
+        *,
+        module: str | None = None,
+        include_self: bool = False,
+    ) -> list[str]:
         if module is None:
             module = self.app.args.module
         if module is None:
             raise Exception('Can\'t get required packages without module name')
-        return pkg_relations(
+        ret = pkg_relations(
             self.app,
             rel_type = 'requires',
             flavours = ['run'],
@@ -37,6 +42,9 @@ class CmdCreateFile(Cmd):  # export
             hide_self = False,
             hide_jw_pkg = False,
         )
+        if include_self and module not in ret:
+            ret = [module, *ret]
+        return ret
 
     def __render(
         self,
@@ -65,7 +73,7 @@ class CmdCreateFile(Cmd):  # export
 
     def render_pyright(self, module: str, extra_fields: RenderValues) -> str:
         extra_paths = []
-        for m in self.__jw_required():
+        for m in self.__jw_required(include_self = True):
             path = self.app.find_dir(m, search_subdirs = ['src/python', 'tools/python'])
             if path is None:
                 log(WARNING, f'No project directory for module "{m}"')