Reorganize: Move all skills to skills/ folder

- Created skills/ directory
- Moved 272 skills to skills/ subfolder
- Kept agents/ at root level
- Kept installation scripts and docs at root level

Repository structure:
- skills/           - All 272 skills from skills.sh
- agents/           - Agent definitions
- *.sh, *.ps1       - Installation scripts
- README.md, etc.   - Documentation

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

skills/plugins/claude-code-safety-net/dist/core/audit.d.ts

@@ -0,0 +1,17 @@
+/**
+ * Sanitize session ID to prevent path traversal attacks.
+ * Returns null if the session ID is invalid.
+ * @internal Exported for testing
+ */
+export declare function sanitizeSessionIdForFilename(sessionId: string): string | null;
+/**
+ * Write an audit log entry for a denied command.
+ * Logs are written to ~/.cc-safety-net/logs/<session_id>.jsonl
+ */
+export declare function writeAuditLog(sessionId: string, command: string, segment: string, reason: string, cwd: string | null, options?: {
+    homeDir?: string;
+}): void;
+/**
+ * Redact secrets from text to avoid leaking sensitive information in logs.
+ */
+export declare function redactSecrets(text: string): string;