fix StorageManager save, read expression and operation

fix create
fix export; not remove src space

run.py

@@ -267,6 +267,15 @@ class StateManager:
         with open(STATE_PATH, "w", encoding="utf-8") as f:
             yaml.safe_dump(self._state, f)
 
+    @staticmethod
+    def _auto_save(func):
+        def wrapper(self, *args, **kwargs):
+            result = func(self, *args, **kwargs)
+            self.save()
+            return result
+
+        return wrapper
+
     def check_space(self, lang: Language) -> bool:
         state = self._load()
         return lang.value in state.get("space", {}) and bool(state["space"][lang.value])
@@ -277,6 +286,7 @@ class StateManager:
             raise ValueError(f"No space found for language: {lang}")
         return state["space"][lang.value]
 
+    @_auto_save
     def add_space(
         self, lang: Language, file: str, location: str, is_completed: bool
     ) -> None:
@@ -290,12 +300,14 @@ class StateManager:
         }
         self._state = state
 
+    @_auto_save
     def remove_space(self, lang: Language) -> None:
         state = self._load()
         if "space" in state and lang.value in state["space"]:
             state["space"][lang.value] = {}
             self._state = state
 
+    @_auto_save
     def clear_space(self, lang: Language) -> None:
         state = self._load()
         if "space" in state and lang.value in state["space"]:
@@ -305,6 +317,7 @@ class StateManager:
     def reload(self) -> None:
         self._state = None
 
+    @_auto_save
     def set_completed(self, lang: Language, is_completed: bool) -> None:
         state = self._load()
         if lang.value not in state.get("space", {}):
@@ -370,7 +383,7 @@ class StorageManager:
     ) -> None:
         path = STORAGE_DIR / location / lang.value / ("completed" if completed else "")
         os.makedirs(path, exist_ok=True)
-        with open(f"{path}/{filename}", "wb") as f:
+        with open(path / f"{filename}.{lang.value}", "wb") as f:
             f.write(content)
 
     def read_file(self, location: str, lang: Language, filename: str) -> bytes:
@@ -379,8 +392,8 @@ class StorageManager:
             raise FileNotFoundError(
                 f"File not found in storage: {location}/{filename}.{lang.value}"
             )
-        file_path = f"{path}/{filename}"
+        file_path = path / f"{filename}.{lang.value}"
-        if not os.path.isfile(file_path):
+        if not file_path.is_file():
             raise FileNotFoundError(f"File not found in storage: {file_path}")
         with open(file_path, "rb") as f:
             return f.read()
@@ -391,9 +404,7 @@ class StorageManager:
             raise FileNotFoundError(
                 f"File not found in storage: {location}/{filename}.{lang.value}"
             )
-        file_path = f"{path}/{filename}"
+        os.remove(path)
-        if os.path.isfile(file_path):
-            os.remove(file_path)
 
     def mark_completed(self, location: str, lang: Language, filename: str) -> None:
         uncompleted_file = (
@@ -541,7 +552,7 @@ def register(location: str):
 @click.option(
     "--force", "-f", is_flag=True, help="Overwrite existing file if it already exists"
 )
-def create(target: str, completed: bool, template: bool, force: bool):
+def create(target: str, completed: bool, no_template: bool, force: bool):
     """
     지정된 location을 storage에 생성하는 명령어
     """
@@ -563,10 +574,10 @@ def create(target: str, completed: bool, template: bool, force: bool):
         if not force:
             return
 
-    if not template:
+    if no_template:
         content = b""
     else:
-        template_path = TEMPLATES_DIR / f"{lang.value}.txt"
+        template_path = TEMPLATES_DIR / f"template.{lang.value}"
         if template_path.is_file():
             content = template_path.read_bytes()
             click.secho(f"Using template: {template_path}", fg="cyan")
@@ -575,7 +586,7 @@ def create(target: str, completed: bool, template: bool, force: bool):
             click.secho(f"Template not found: {template_path}", fg="yellow")
 
     StorageManager().save_file(
-        loc, lang, f"{filename}.{lang.value}", content, completed
+        loc, lang, filename, content, completed
     )
     click.secho(
         f"Created '{filename}.{lang.value}' in location '{loc}'",
@@ -757,10 +768,11 @@ def export(from_: tuple[str, ...], all_: bool, force: bool):
 
         with open(src_path, "rb") as f_src:
             content = f_src.read()
-
+        os.remove(src_path)
         StorageManager().save_file(
             s_loc, from_language, s_file, content, s_is_completed
         )
+        StateManager().clear_space(from_language)
         click.secho(
             f"Exported '{s_file}.{from_language.value}' to location '{s_loc}'",
             fg="cyan",
@@ -1062,9 +1074,7 @@ def status():
         click.secho(" not completed", fg="cyan", bold=False, nl=False)
         click.secho(")", fg="white", bold=False)
         for lang_name, counts in sorted(langs.items()):
-            click.echo(
+            click.echo(f"  {lang_name}: {counts['completed']}/{counts['total']}")
-                f"  {lang_name}: {counts['completed']}/{counts['total']}"
-            )
         click.echo()
 
     click.secho(