refactor: Clean Create/EditPolicy GraphQL implementation

[gkarat]

Secure Coding Practices Checklist GitHub Link

• https://github.com/RedHatInsights/secure-coding-checklist

Secure Coding Checklist

• Input Validation
• Output Encoding
• Authentication and Password Management
• Session Management
• Access Control
• Cryptographic Practices
• Error Handling and Logging
• Data Protection
• Communication Security
• System Configuration
• Database Security
• File Management
• Memory Management
• General Coding Practices

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 51.61290% with 60 lines in your changes missing coverage. Please review.

Project coverage is 67.79%. Comparing base (e984fa1) to head (3f506e6).

Files with missing lines	Patch %	Lines
src/SmartComponents/EditPolicy/EditPolicy.js	5.26%	36 Missing ⚠️
src/SmartComponents/EditPolicy/EditPolicyForm.js	0.00%	14 Missing ⚠️
...c/SmartComponents/EditPolicy/EditPolicyRulesTab.js	56.52%	10 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2315      +/-   ##
==========================================
- Coverage   68.07%   67.79%   -0.28%     
==========================================
  Files         357      347      -10     
  Lines        6471     6257     -214     
  Branches     2078     2025      -53     
==========================================
- Hits         4405     4242     -163     
+ Misses       2066     2015      -51     

Flag	Coverage Δ
combined	67.79% <51.61%> (-0.28%)	⬇️
cypress	33.40% <33.33%> (+0.50%)	⬆️
jest	67.15% <51.61%> (-0.30%)	⬇️

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