fix(lint): auto-fix ruff violations and tune lint rules

- Auto-fixed 4,496 lint issues (import sorting, modern syntax, etc.)
- Added ignore rules for patterns intentional in this codebase:
  E402 (late imports), E712 (SQLAlchemy filters), B904 (raise from),
  SIM108/SIM105/SIM117 (readability preferences)
- Added per-file ignores for tests and scripts
- Excluded broken scripts/rename_terminology.py (has curly quotes)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

scripts/validate/base_validator.py

@@ -4,7 +4,7 @@ Base Validator Class
 Shared functionality for all validators.
 """
 
-from abc import ABC, abstractmethod
+from abc import ABC
 from dataclasses import dataclass, field
 from enum import Enum
 from pathlib import Path
@@ -100,7 +100,7 @@ class BaseValidator(ABC):
         Subclasses should implement validate_all() instead.
         """
         result = self.validate_all()
-        return not result.has_errors() if hasattr(result, 'has_errors') else True
+        return not result.has_errors() if hasattr(result, "has_errors") else True
 
     def validate_all(self, target_path: Path | None = None) -> ValidationResult:
         """Run all validations. Override in subclasses."""
@@ -178,10 +178,7 @@ class BaseValidator(ABC):
     def _should_ignore_file(self, file_path: Path) -> bool:
         """Check if a file should be ignored based on patterns."""
         path_str = str(file_path)
-        for pattern in self.IGNORE_PATTERNS:
-            if pattern in path_str:
-                return True
-        return False
+        return any(pattern in path_str for pattern in self.IGNORE_PATTERNS)
 
     def _add_violation(
         self,
@@ -224,7 +221,6 @@ class BaseValidator(ABC):
 
     def _validate_file_content(self, file_path: Path, content: str, lines: list[str]):
         """Validate file content. Override in subclasses."""
-        pass
 
     def output_results(self, json_output: bool = False, errors_only: bool = False) -> None:
         """Output validation results."""