diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..32c93a6
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+trim_trailing_whitespace = true
+end_of_line = lf
+indent_style = space
+insert_final_newline = true
+indent_size = 2
+
+[*.py]
+indent_size = 4
+
+[pyproject.toml]
+indent_size = 4
\ No newline at end of file
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..8fea75e
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,14 @@
+{
+  "recommendations": [
+    "ms-python.python",
+    "ms-python.debugpy",
+    "ms-python.vscode-pylance",
+    "ms-python.vscode-python-envs",
+    "ms-python.mypy-type-checker",
+    "charliermarsh.ruff",
+    "editorconfig.editorconfig",
+    "njpwerner.autodocstring",
+    "redhat.vscode-yaml",
+    "tamasfe.even-better-toml"
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..55720e3
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,6 @@
+{
+  "python.analysis.autoImportCompletions": true,
+  "python.analysis.extraPaths": [".venv/lib/python3.11/site-packages"],
+  "python.analysis.fixAll": ["source.unusedImports"],
+  "python.languageServer": "Pylance"
+}
diff --git a/mainwindow.py b/mainwindow.py
index ebd5781..400eb23 100644
--- a/mainwindow.py
+++ b/mainwindow.py
@@ -6,14 +6,14 @@ from PyQt6.QtCore import Qt
 from PyQt6.QtGui import QFontDatabase, QFont, QColor
 from PyQt6.QtWidgets import QApplication, QMainWindow
 
-from win11toast import toast
+from win11toast import toast, notify
 
 from slidergroovecolorstyle import ThinSubPageLineStyle, ThinAddPageLineStyle
 
 # Compile resources.qrc into resources_rc.py
 #   rcc -g python resources.qrc -o resources_rc.py
 
-import resources   # This is generated from the .qrc file
+import resources   # This is generated from the .qrc file  # noqa: F401
 
 # À placer tout en haut, avant les imports PyQt6 si possible
 if sys.platform.startswith('linux'):
@@ -96,7 +96,14 @@ class MainWindow(QMainWindow):
         event.accept()
 
     def connexion_btn_link(self):
-        toast('Hello Python🐍')
+        icon = {
+            'src': ':/assets/background.png',
+            'placement': 'appLogoOverride'
+        }
+        buttons = [
+            {'activationType': 'protocol', 'arguments': '', 'content': 'Entrer en jeu'},
+        ]
+        toast('C\'est enfin à ton tour d\'entrer en jeu! 🎮🐍', app_id='LaTanière Launcher',buttons=buttons)
 
 
 if __name__ == "__main__":
@@ -114,4 +121,4 @@ if __name__ == "__main__":
         app.setFont(custom_font)
     window = MainWindow()
     window.show()
-    sys.exit(app.exec())
\ No newline at end of file
+    sys.exit(app.exec())
diff --git a/pyproject.toml b/pyproject.toml
index 3ebbab1..2fcf249 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,3 +7,8 @@ requires-python = ">=3.14"
 dependencies = [
     "pyside6>=6.10.2",
 ]
+
+[tool.mypy]
+[[tool.mypy.overrides]]
+module = ["win11toast.*"]
+follow_untyped_imports = true