refactor: improve error logging on missing kiauh config file

Signed-off-by: Dominik Willner <th33xitus@gmail.com>

kiauh/core/settings/kiauh_settings.py

@@ -212,15 +212,14 @@ class KiauhSettings:
         )
 
     def _kill(self) -> None:
-        l1 = "!!! ERROR !!!"
-        l2 = "No KIAUH configuration file found!"
-        error = textwrap.dedent(
-            f"""
-            {COLOR_RED}/=======================================================\\
-            | {l1:^53} |
-            | {l2:^53} |
-            \=======================================================/{RESET_FORMAT}
-            """
-        )[1:]
-        print(error, end="")
+        Logger.print_dialog(
+            DialogType.ERROR,
+            [
+                "No KIAUH configuration file found! Please make sure you have at least "
+                "one of the following configuration files in KIAUH's root directory:",
+                "● default.kiauh.cfg",
+                "● kiauh.cfg",
+            ],
+            end="",
+        )
         kill()

kiauh/utils/logger.py

@@ -120,15 +120,19 @@ class Logger:
 
     @staticmethod
     def _format_top_border(color: str) -> str:
-        return textwrap.dedent(f"""
+        return textwrap.dedent(
+            f"""
             {color}┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
-            """)[:-1]
+            """
+        )[1:-1]
 
     @staticmethod
     def _format_bottom_border() -> str:
-        return textwrap.dedent(f"""
+        return textwrap.dedent(
+            f"""
             ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
-            {RESET_FORMAT}""")
+            {RESET_FORMAT}"""
+        )
 
     @staticmethod
     def _format_dialog_title(title: str) -> str: