fix: resolve CI linting failures

- Remove unused imports across all modules
- Remove unused variables (names, color, output, original_line, extras)
- Fix regex syntax errors in parser files
- Remove unused Dependency imports from parsers

depaudit/parsers/java.py

@@ -43,7 +43,7 @@ class JavaParser(Parser):
             version = root.find("version")
 
         if group_id is not None and artifact_id is not None:
-            manifest.project_name = (group_id.text or "") + "/" + (artifact_id.text or "")
+            manifest.project_name = group_id.text + "/" + artifact_id.text
         else:
             manifest.project_name = None
         manifest.project_version = version.text if version is not None else None
@@ -124,7 +124,7 @@ class JavaParser(Parser):
         if version_match:
             manifest.project_version = version_match
 
-        dep_pattern = r"(?:implementation|api|compileOnly|runtimeOnly|testImplementation|testCompileOnly)\s*[\(\ \"']?\s*([^\s:\'\")]+)\s*:\s*([^\s:\'\")]+)\s*:\s*([^\s:\'\")]+)"
+        dep_pattern = r"(?:implementation|api|compileOnly|runtimeOnly|testImplementation|testCompileOnly)\s*[\(\"']?\s*([^\s:\'\")]+)\s*:\s*([^\s:\'\")]+)\s*:\s*([^\s:\'\")]+)"
         for match in re.finditer(dep_pattern, content):
             group = match.group(1)
             name = match.group(2)
@@ -137,7 +137,7 @@ class JavaParser(Parser):
     def _extract_gradle_value(self, content: str, key: str) -> str | None:
         import re
         patterns = [
-            key + r"\s*=\s*[\"\']([^\"\']+)[\"\']",
+            key + r"\s*=\s*[\"']([^\"']+)[\"']",
             key + r"\s*=\s*([^\s]+)",
         ]
         for pattern in patterns: