fixing pyporject for streamlit cloud deployment

pyproject.toml

@@ -4,6 +4,10 @@ version = "0.1.0-dev.1"
 description = "Fair, transparent court scheduling optimization using graph-based modeling and multi-objective optimization"
 readme = "README.md"
 requires-python = ">=3.11"
+
+# IMPORTANT: scheduler will be installed as a proper package
+packages = ["scheduler"]
+
 dependencies = [
     "pandas>=2.2",
     "polars>=1.30",
@@ -41,8 +45,11 @@ court-scheduler = "cli.main:app"
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
-[tool.hatch.build.targets.wheel]
-packages = ["scheduler"]
+[tool.hatch.build]
+# THIS MAKES 'scheduler' A PROPER PYTHON PACKAGE
+packages = [
+    "scheduler",
+]
 
 [tool.black]
 line-length = 100
@@ -61,21 +68,4 @@ testpaths = ["tests"]
 addopts = "-v --tb=short"
 markers = [
     "unit: Unit tests",
-    "integration: Integration tests",
-    "fairness: Fairness validation tests",
-    "performance: Performance benchmark tests",
-    "rl: Reinforcement learning tests",
-    "simulation: Simulation engine tests",
-    "edge_case: Edge case and boundary condition tests",
-    "failure: Failure scenario tests",
-    "slow: Slow-running tests (>5 seconds)"
-]
-
-
-# Configure Poetry to skip installing the current project package during dependency installation.
-# This environment uses Poetry to resolve/install dependencies, but this project is built with Hatchling
-# and doesn't provide a top-level package matching the project name. Disabling package mode prevents
-# errors like: "No file/folder found for package code4change-analysis".
-[tool.poetry]
-package-mode = false
-
+    "integration: Integrat