fixed pyservectl linter errors and formatting

pyserve/ctl/commands/config.py

@@ -11,7 +11,7 @@ import yaml
 
 
 @click.group("config")
-def config_cmd():
+def config_cmd() -> None:
     """
     Configuration management commands.
 
@@ -40,7 +40,7 @@ def config_cmd():
     help="Enable strict validation (warn on unknown fields)",
 )
 @click.pass_obj
-def validate_cmd(ctx, config_file: Optional[str], strict: bool):
+def validate_cmd(ctx: Any, config_file: Optional[str], strict: bool) -> None:
     """
     Validate a configuration file.
 
@@ -146,7 +146,7 @@ def validate_cmd(ctx, config_file: Optional[str], strict: bool):
     help="Show only a specific section (e.g., server, logging)",
 )
 @click.pass_obj
-def show_cmd(ctx, config_file: Optional[str], output_format: str, section: Optional[str]):
+def show_cmd(ctx: Any, config_file: Optional[str], output_format: str, section: Optional[str]) -> None:
     """
     Display current configuration.
 
@@ -192,7 +192,7 @@ def show_cmd(ctx, config_file: Optional[str], output_format: str, section: Optio
         elif output_format == "table":
             from rich.tree import Tree
 
-            def build_tree(data, tree):
+            def build_tree(data: Any, tree: Any) -> None:
                 if isinstance(data, dict):
                     for key, value in data.items():
                         if isinstance(value, (dict, list)):
@@ -227,7 +227,7 @@ def show_cmd(ctx, config_file: Optional[str], output_format: str, section: Optio
     help="Path to configuration file",
 )
 @click.pass_obj
-def get_cmd(ctx, key: str, config_file: Optional[str]):
+def get_cmd(ctx: Any, key: str, config_file: Optional[str]) -> None:
     """
     Get a specific configuration value.
 
@@ -291,7 +291,7 @@ def get_cmd(ctx, key: str, config_file: Optional[str]):
     help="Path to configuration file",
 )
 @click.pass_obj
-def set_cmd(ctx, key: str, value: str, config_file: Optional[str]):
+def set_cmd(ctx: Any, key: str, value: str, config_file: Optional[str]) -> None:
     """
     Set a configuration value.
 
@@ -357,7 +357,7 @@ def set_cmd(ctx, key: str, value: str, config_file: Optional[str]):
 @config_cmd.command("diff")
 @click.argument("file1", type=click.Path(exists=True))
 @click.argument("file2", type=click.Path(exists=True))
-def diff_cmd(file1: str, file2: str):
+def diff_cmd(file1: str, file2: str) -> None:
     """
     Compare two configuration files.
 
@@ -373,8 +373,8 @@ def diff_cmd(file1: str, file2: str):
         with open(file2) as f:
             data2 = yaml.safe_load(f)
 
-        def compare_dicts(d1, d2, path=""):
-            differences = []
+        def compare_dicts(d1: Any, d2: Any, path: str = "") -> list[tuple[str, str, Any, Any]]:
+            differences: list[tuple[str, str, Any, Any]] = []
 
             all_keys = set(d1.keys() if d1 else []) | set(d2.keys() if d2 else [])