fix: resolve CI issues - remove unused imports and fix code quality

repohealth-cli/src/repohealth/models/result.py

@@ -0,0 +1,62 @@
+from dataclasses import dataclass, field
+from datetime import datetime
+
+
+class RiskLevel(Enum):
+    """Risk classification levels."""
+
+    CRITICAL = "critical"
+    HIGH = "high"
+    MEDIUM = "medium"
+    LOW = "low"
+    UNKNOWN = "unknown"
+
+
+@dataclass
+class RepositoryResult:
+    """Complete analysis result for a repository."""
+
+    repository_path: str
+    analyzed_at: datetime = field(default_factory=datetime.utcnow)
+    files_analyzed: int = 0
+    total_commits: int = 0
+    unique_authors: int = 0
+    overall_bus_factor: float = 1.0
+    gini_coefficient: float = 0.0
+    files: list = field(default_factory=list)
+    hotspots: list = field(default_factory=list)
+    suggestions: list = field(default_factory=list)
+    risk_summary: dict = field(default_factory=dict)
+    metadata: dict = field(default_factory=dict)
+
+    @property
+    def high_risk_count(self) -> int:
+        """Count of high-risk files."""
+        return sum(1 for f in self.files if f.get("risk_level") == "high")
+
+    @property
+    def medium_risk_count(self) -> int:
+        """Count of medium-risk files."""
+        return sum(1 for f in self.files if f.get("risk_level") == "medium")
+
+    @property
+    def low_risk_count(self) -> int:
+        """Count of low-risk files."""
+        return sum(1 for f in self.files if f.get("risk_level") == "low")
+
+    def to_dict(self) -> dict:
+        """Convert result to dictionary for JSON serialization."""
+        return {
+            "repository": self.repository_path,
+            "analyzed_at": self.analyzed_at.isoformat(),
+            "files_analyzed": self.files_analyzed,
+            "total_commits": self.total_commits,
+            "unique_authors": self.unique_authors,
+            "bus_factor_overall": self.overall_bus_factor,
+            "gini_coefficient": self.gini_coefficient,
+            "files": self.files,
+            "hotspots": self.hotspots,
+            "suggestions": self.suggestions,
+            "risk_summary": self.risk_summary,
+            "metadata": self.metadata
+        }