Enhance documentation with contributing guidelines, code of conduct, and security policy; add new validation rules for company ID, domain, and Shamsi date; refactor service provider and update tests for new rules.

Author: farhadzand

.github/FUNDING.yml

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+# These are supported funding model platforms
+
+github: iamfarhad
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift package-name
+community_bridge: # Replace with a single Community Bridge project-name
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: 🐛 Bug Report
+about: Create a report to help us improve
+title: '[BUG] '
+labels: bug
+assignees: ''
+
+---
+
+## 🐛 Bug Description
+A clear and concise description of what the bug is.
+
+## 🔄 Steps to Reproduce
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+## ✅ Expected Behavior
+A clear and concise description of what you expected to happen.
+
+## ❌ Actual Behavior
+A clear and concise description of what actually happened.
+
+## 💻 Code Example
+```php
+// Please provide a minimal code example that reproduces the issue
+$validator = Validator::make($data, [
+    'field' => ['rule_that_fails']
+]);
+```
+
+## 🌍 Environment
+- **PHP Version**: [e.g. 8.1, 8.2]
+- **Laravel Version**: [e.g. 10.x, 11.x]
+- **Package Version**: [e.g. 3.1.0]
+- **OS**: [e.g. macOS, Ubuntu, Windows]
+
+## 📋 Additional Context
+Add any other context about the problem here.
+
+## 📸 Screenshots
+If applicable, add screenshots to help explain your problem.
+
+## ✔️ Checklist
+- [ ] I have searched existing issues to ensure this is not a duplicate
+- [ ] I have provided a clear code example that reproduces the issue
+- [ ] I have included my environment details
+

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: 🚀 Feature Request
+about: Suggest an idea for this project
+title: '[FEATURE] '
+labels: enhancement
+assignees: ''
+
+---
+
+## 🚀 Feature Description
+A clear and concise description of what you want to happen.
+
+## 💡 Problem/Use Case
+Describe the problem you're trying to solve or the use case this feature would address.
+
+## 🎯 Proposed Solution
+A clear and concise description of your proposed solution.
+
+## 🔄 Alternative Solutions
+Describe any alternative solutions or features you've considered.
+
+## 💻 Code Example
+```php
+// Please provide an example of how you'd like to use this feature
+$validator = Validator::make($data, [
+    'field' => [new ProposedRule()]
+]);
+```
+
+## 🌍 Iranian/Persian Context
+If this feature is specific to Iranian/Persian data validation, please provide context:
+- What type of Iranian data does this validate?
+- Are there official standards or regulations this should follow?
+- Can you provide examples of valid/invalid data?
+
+## 📋 Additional Context
+Add any other context, screenshots, or examples about the feature request here.
+
+## ✔️ Checklist
+- [ ] I have searched existing issues to ensure this is not a duplicate
+- [ ] I have provided a clear use case for this feature
+- [ ] I have included code examples showing the desired API
+- [ ] I have considered how this fits with existing validation rules
+

.github/ISSUE_TEMPLATE/question.md

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+---
+name: ❓ Question
+about: Ask a question about using this package
+title: '[QUESTION] '
+labels: question
+assignees: ''
+
+---
+
+## ❓ Question
+What would you like to know?
+
+## 🎯 What I'm Trying to Achieve
+Describe what you're trying to accomplish with this package.
+
+## 💻 Code Example
+```php
+// Please provide your current code (if applicable)
+$validator = Validator::make($data, [
+    'field' => ['your_current_rule']
+]);
+```
+
+## 🔍 What I've Tried
+Describe what you've already tried or researched.
+
+## 🌍 Environment (if relevant)
+- **PHP Version**: [e.g. 8.1, 8.2]
+- **Laravel Version**: [e.g. 10.x, 11.x]
+- **Package Version**: [e.g. 3.1.0]
+
+## 📋 Additional Context
+Add any other context about your question here.
+
+## ✔️ Checklist
+- [ ] I have checked the README documentation
+- [ ] I have searched existing issues for similar questions
+- [ ] I have provided enough context about what I'm trying to achieve
+

.github/PULL_REQUEST_TEMPLATE.md

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+# Pull Request
+
+## 📝 Description
+Brief description of what this PR does.
+
+## 🎯 Type of Change
+- [ ] 🐛 Bug fix (non-breaking change which fixes an issue)
+- [ ] ✨ New feature (non-breaking change which adds functionality)
+- [ ] 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] 📚 Documentation update
+- [ ] 🧪 Test improvements
+- [ ] 🔧 Refactoring (no functional changes)
+
+## 🧪 How Has This Been Tested?
+- [ ] Unit tests
+- [ ] Integration tests
+- [ ] Manual testing
+
+## 📋 Test Configuration
+- **PHP Version**: 
+- **Laravel Version**: 
+- **Environment**: 
+
+## ✔️ Checklist
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] New and existing unit tests pass locally with my changes
+- [ ] Any dependent changes have been merged and published
+
+## 🔗 Related Issues
+Fixes #(issue_number)
+
+## 📸 Screenshots (if applicable)
+Add screenshots here if your changes affect the UI or output.
+
+## 📋 Additional Notes
+Any additional information that would be helpful for reviewers.
+