Add mypy and fix xlsx parsing

pyproject.toml

@@ -9,20 +9,16 @@ description = "Scan tickets and decide"
 requires-python = ">=3.12"
 dependencies = [
     "pillow==12.1.1",
-<<<<<<< HEAD
     "pydantic==2.12.5",
-    "pandas==3.0.1"
-=======
-    "openpyxl>=3.1.0",
-    "pydantic==2.12.5"
->>>>>>> ec872d0 (Implement xlsx parsing)
+ #   "pandas==3.0.1",
+#    "openpyxl>=3.1.0",
 ]
 
 [project.optional-dependencies]
 dev = [
     "pytest>=9.0.2",
     "ruff==0.15.5",
-    "playwright==1.58.0" # only dev because it cant be installed in a pipeline, just locally
+    # "playwright==1.58.0" # only dev because it cant be installed in a pipeline, just locally
 ]
 
 [project.scripts]
@@ -30,7 +26,7 @@ beaky = "beaky.cli:main"
 
 
 [tool.ruff]
-line-length = 130
+line-length = 120
 lint.select = ["E", "F", "I"]
 
 [tool.mypy]