Add rule and finding models

src/models/rule.py

@@ -1,14 +1,10 @@
-"""Rule model for validation patterns."""
-
+"""Rule model."""
 import re
 from dataclasses import dataclass, field
 from typing import Optional, Pattern
 
-
 @dataclass
 class Rule:
-    """Represents a validation rule."""
-
     id: str
     name: str
     pattern: str
@@ -19,43 +15,27 @@ class Rule:
     _compiled_pattern: Optional[Pattern[str]] = field(default=None, repr=False)
 
     def __post_init__(self):
-        """Compile the regex pattern after initialization."""
         try:
             self._compiled_pattern = re.compile(self.pattern)
         except re.error as e:
             raise ValueError(f"Invalid regex pattern '{self.pattern}': {e}")
 
-    def match(self, text: str) -> Optional[re.Match[str]]:
-        """Match the pattern against text."""
+    def match(self, text: str):
         if self._compiled_pattern:
             return self._compiled_pattern.search(text)
         return None
 
-    def matches(self, text: str) -> bool:
-        """Check if the pattern matches the text."""
-        return self.match(text) is not None
-
-    def to_dict(self) -> dict:
-        """Convert rule to dictionary."""
+    def to_dict(self):
         return {
-            "id": self.id,
-            "name": self.name,
-            "pattern": self.pattern,
-            "severity": self.severity,
-            "message": self.message,
-            "suggestion": self.suggestion,
-            "enabled": self.enabled,
+            "id": self.id, "name": self.name, "pattern": self.pattern,
+            "severity": self.severity, "message": self.message,
+            "suggestion": self.suggestion, "enabled": self.enabled,
         }
 
     @classmethod
-    def from_dict(cls, data: dict) -> "Rule":
-        """Create a Rule from a dictionary."""
+    def from_dict(cls, data):
         return cls(
-            id=data["id"],
-            name=data["name"],
-            pattern=data["pattern"],
-            severity=data["severity"],
-            message=data["message"],
-            suggestion=data.get("suggestion", ""),
-            enabled=data.get("enabled", True),
+            id=data["id"], name=data["name"], pattern=data["pattern"],
+            severity=data["severity"], message=data["message"],
+            suggestion=data.get("suggestion", ""), enabled=data.get("enabled", True),
         )