lint : Fixes the linting issue

-changes made in lint-hotkeys.
-ensure the correctness

Author: Gopinath-Mahendiran

tools/lint-hotkeys

@@ -7,9 +7,10 @@ from pathlib import Path, PurePath
 from typing import Dict, List, Tuple
 
 from zulipterminal.config.keys import (
-    HELP_CATEGORIES,
-    KEY_BINDINGS,
-    display_keys_for_command,
+    # HELP_CATEGORIES,
+    # KEY_BINDINGS,
+    # display_keys_for_command,
+    key_config,
 )
 
 
@@ -42,7 +43,7 @@ def lint_hotkeys_file() -> None:
     # To lint keys description
     error_flag = 0
     categories = read_help_categories()
-    for action in HELP_CATEGORIES:
+    for action in key_config.HELP_CATEGORIES:
         check_duplicate_keys_list: List[str] = []
         for help_text, key_combinations_list in categories[action]:
             check_duplicate_keys_list.extend(key_combinations_list)
@@ -65,7 +66,7 @@ def lint_hotkeys_file() -> None:
         ]
         if len(duplicate_keys) != 0:
             print(
-                f"Duplicate key combination for keys {duplicate_keys} for category ({HELP_CATEGORIES[action]}) detected"
+                f"Duplicate key combination for keys {duplicate_keys} for category ({key_config.HELP_CATEGORIES[action]}) detected"
             )
             error_flag = 1
     if error_flag == 1:
@@ -101,9 +102,9 @@ def get_hotkeys_file_string() -> str:
         f"<!--- Generated automatically by tools/{SCRIPT_NAME} -->\n"
         "<!--- Do not modify -->\n\n# Hot Keys\n"
     )
-    for action in HELP_CATEGORIES:
+    for action in key_config.HELP_CATEGORIES:
         hotkeys_file_string += (
-            f"## {HELP_CATEGORIES[action]}\n"
+            f"## {key_config.HELP_CATEGORIES[action]}\n"
             "|Command|Key Combination|\n"
             "| :--- | :---: |\n"
         )
@@ -135,9 +136,9 @@ def read_help_categories() -> Dict[str, List[Tuple[str, List[str]]]]:
     Get all help categories from KEYS_FILE
     """
     categories = defaultdict(list)
-    for cmd, item in KEY_BINDINGS.items():
+    for cmd, item in key_config.KEY_BINDINGS.items():
         categories[item["key_category"]].append(
-            (item["help_text"], display_keys_for_command(cmd))
+            (item["help_text"], key_config.display_keys_for_command(cmd))
         )
     return categories