ref: typehints, enum instead of raw string, abc and other (#1)

Full code coverage with annotations, fixing errors in various linters: ruff, wps, etc. Fixing errors in type checkers: ty, mypy, pyright. Formatting and bringing code to a consistent style, applying best practices in various aspects.

src/argenta/app/dividing_line/models.py

@@ -8,7 +8,7 @@ class BaseDividingLine(ABC):
         :param unit_part: the single part of the dividing line
         :return: None
         """
-        self._unit_part = unit_part
+        self._unit_part: str = unit_part
 
     def get_unit_part(self) -> str:
         """
@@ -22,7 +22,7 @@ class BaseDividingLine(ABC):
 
 
 class StaticDividingLine(BaseDividingLine):
-    def __init__(self, unit_part: str = "-", length: int = 25) -> None:
+    def __init__(self, unit_part: str = "-", *, length: int = 25) -> None:
         """
         Public. The static dividing line
         :param unit_part: the single part of the dividing line
@@ -30,9 +30,9 @@ class StaticDividingLine(BaseDividingLine):
         :return: None
         """
         super().__init__(unit_part)
-        self.length = length
+        self.length: int = length
 
-    def get_full_static_line(self, is_override: bool) -> str:
+    def get_full_static_line(self, *, is_override: bool) -> str:
         """
         Private. Returns the full line of the dividing line
         :param is_override: has the default text layout been redefined
@@ -53,7 +53,7 @@ class DynamicDividingLine(BaseDividingLine):
         """
         super().__init__(unit_part)
 
-    def get_full_dynamic_line(self, length: int, is_override: bool) -> str:
+    def get_full_dynamic_line(self, *, length: int, is_override: bool) -> str:
         """
         Private. Returns the full line of the dividing line
         :param length: the length of the dividing line