feat: implement letter encryption fields, lifecycle timestamps, and API endpoints with validation

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Your Name
2026-04-10 21:51:53 +05:30
parent 3e02286f6b
commit c6f1e3e2a2
10 changed files with 166 additions and 3 deletions
+1
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@@ -14,6 +14,7 @@ dependencies = [
"ruff>=0.15.9",
]
[tool.ruff]
target-version = "py313"
line-length = 120