add setup.py to package this

setup.py

@@ -0,0 +1,16 @@
+from setuptools import setup
+
+setup(
+    name="bac-import",
+    description="Extract and analyze BAC Costa Rica credit card statements",          
+    author="Fabian Montero <fabian@posixlycorrect.com>", 
+    version="0.1.0",
+    py_modules=["bac_extract", "bac_analyze"],
+    install_requires=["pdfplumber>=0.10.0", "matplotlib>=3.5.0"],
+    entry_points={
+        "console_scripts": [
+            "bac-extract=bac_extract:main",
+            "bac-analyze=bac_analyze:main",
+        ],
+    },
+)