fix: resolve CI mypy type checking issues

src/patternforge/generator.py

@@ -1,7 +1,9 @@
 import json
+import re
 from pathlib import Path
 from typing import Any
 
+from patternforge.analyzer import CodeAnalyzer
 from patternforge.config import Config
 from patternforge.template import TemplateManager
 
@@ -9,22 +11,26 @@ from patternforge.template import TemplateManager
 class BoilerplateGenerator:
     def __init__(self, config: Config) -> None:
         self.config = config
+        self.analyzer = CodeAnalyzer("python", config)
         self.template_manager = TemplateManager(config)
 
+    def _to_camel_case(self, snake: str) -> str:
+        if "_" not in snake:
+            return snake.lower()
+        parts = snake.split("_")
+        return parts[0].lower() + "".join(p.title() for p in parts[1:])
+
+    def _to_pascal_case(self, camel: str) -> str:
+        if "_" not in camel:
+            return camel[0].upper() + camel[1:] if camel else ""
+        parts = camel.split("_")
+        return "".join(p.title() for p in parts)
+
     def _to_snake_case(self, name: str) -> str:
-        import re
-        s1 = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", name)
-        return re.sub("([a-z0-9])([A-Z])", r"\1_\2", s1).lower()
-
-    def _to_camel_case(self, name: str) -> str:
-        components = name.replace("-", "_").split("_")
-        return components[0].lower() + "".join(x.title() for x in components[1:])
-
-    def _to_pascal_case(self, name: str) -> str:
-        camel = self._to_camel_case(name)
-        if not camel:
-            return ""
-        return camel[0].upper() + camel[1:]
+        if "_" in name:
+            return name.lower()
+        result = re.sub(r"(?<!^)(?=[A-Z])", "_", name)
+        return result.lower()
 
     def _infer_context(
         self,