style: format UI files and remove lint excludes

- Remove app/components/ and app/pages/ from ruff/black excludes
- Pre-commit reformatted multi-line strings for consistency
- All files now follow the same code style

pyproject.toml

@@ -6,7 +6,6 @@ requires-python = ">=3.11"
 
 [tool.ruff]
 line-length = 120
-exclude = ["app/components/*.py", "app/pages/*.py"]
 
 [tool.ruff.lint]
 select = ["E4", "E7", "E9", "F", "I"]
@@ -14,12 +13,6 @@ select = ["E4", "E7", "E9", "F", "I"]
 [tool.black]
 line-length = 120
 target-version = ["py312"]
-extend-exclude = '''
-/(
-  app/components
-  | app/pages
-)/
-'''
 
 [tool.mypy]
 ignore_missing_imports = true