Refactor code structure for improved readability and maintainability

pyproject.toml

@@ -3,10 +3,11 @@ name = "semesterapparatsmanager"
 version = "1.0.2"
 description = "Add your description here"
 readme = "README.md"
-requires-python = ">=3.12"
+requires-python = ">=3.13"
 dependencies = [
     "appdirs>=1.4.4",
     "beautifulsoup4>=4.13.5",
+    "bibapi>=0.0.6",
     "bump-my-version>=0.29.0",
     "charset-normalizer>=3.4.3",
     "comtypes>=1.4.9",
@@ -32,7 +33,12 @@ dependencies = [
 ]
 
 [dependency-groups]
-dev = ["bump-my-version>=0.29.0", "icecream>=2.1.4", "nuitka>=2.5.9"]
+dev = [
+    "bump-my-version>=0.29.0",
+    "icecream>=2.1.4",
+    "nuitka>=2.5.9",
+    "pyinstaller>=6.17.0",
+]
 swbtest = ["alive-progress>=3.3.0"]
 
 [tool.bumpversion]
@@ -60,3 +66,7 @@ post_commit_hooks = []
 filename = "src/__init__.py"
 [[tool.bumpversion.files]]
 filename = ".version"
+
+[[tool.uv.index]]
+name = "gitea"
+url = "https://git.theprivateserver.de/api/packages/PHB/pypi/simple/"