Massive refactor (Zed wouldn't stop complaining about formatting) and

beginning of proper GNOME implementation.

app/errors.py

@@ -1,6 +1,9 @@
 from enum import StrEnum
 
+
 class Errors(StrEnum):
-    INSUFFICIENT_INSTRUCTIONS = "Not enough supplied instructions! Usage: {instruction} {connector}"
+    INSUFFICIENT_INSTRUCTIONS = (
+        "Not enough supplied instructions! Usage: {instruction} {connector}"
+    )
     CONNECTOR_INVALID = "The requested connector is invalid!"
-    CONNECTOR_UNSPECIFIED = "No requested connector!"
+    CONNECTOR_UNSPECIFIED = "No requested connector!"

app/vars.py

@@ -1,23 +1,27 @@
-from enum import IntEnum, StrEnum
 import pathlib
+from enum import IntEnum, StrEnum
+
 
 class Config(StrEnum):
     CONFIG_DIR_NAME = ".sunshine-snake-glue"
     PREVIOUS_MODE_FILE = "previous_mode"
     GEN_SCRIPT_FILE = "script.sh"
 
+
 CONFIG_DIR = pathlib.Path.home() / Config.CONFIG_DIR_NAME
 
 PREVIOUS_MODE_PATH = CONFIG_DIR / Config.PREVIOUS_MODE_FILE
 GEN_SCRIPT_PATH = CONFIG_DIR / Config.GEN_SCRIPT_FILE
 
+
 class Arguments(IntEnum):
     SCRIPT_NAME = 0
     INSTRUCTION = 1
     CONNECTOR = 2
     TEMPLATE = 3
 
+
 class Instructions(StrEnum):
     SET = "set"
     RESET = "reset"
-    CREATE = "create"
+    CREATE = "create"