feat: add first-class Neovim support with enhanced formatting

- Add modern Lua implementation with modular architecture
- Implement HEREDOC preservation and smart comment indentation
- Create dual implementation (Neovim Lua + VimScript fallback)
- Add comprehensive health check and configuration system
- Enhance formatting engine with state machine for context awareness
- Update documentation with Lua configuration examples
- Add memory files for development workflow and conventions

.pre-commit-config.yaml

@@ -42,13 +42,13 @@ repos:
     rev: v0.11.0
     hooks:
       - id: shellcheck
-        args: ['--severity=warning']
+        args: ["--severity=warning"]
 
   - repo: https://github.com/rhysd/actionlint
     rev: v1.7.7
     hooks:
       - id: actionlint
-        args: ['-shellcheck=']
+        args: ["-shellcheck="]
 
   - repo: https://github.com/renovatebot/pre-commit-hooks
     rev: 41.97.9
@@ -56,8 +56,8 @@ repos:
       - id: renovate-config-validator
 
   - repo: https://github.com/bridgecrewio/checkov.git
-    rev: '3.2.469'
+    rev: "3.2.469"
     hooks:
       - id: checkov
         args:
-          - '--quiet'
+          - "--quiet"