[AZ-189] [AZ-190] [AZ-191] [AZ-192] [AZ-193] [AZ-194] [AZ-195] Add e2e blackbox test suite

Made-with: Cursor

_docs/02_document/modules/common_requests_login_request.md

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+# Module: Azaion.Common.Requests.LoginRequest
+
+## Purpose
+Request DTO for the `/login` endpoint.
+
+## Public Interface
+
+| Property | Type | Description |
+|----------|------|-------------|
+| `Email` | `string` | User's email address |
+| `Password` | `string` | User's plaintext password |
+
+## Internal Logic
+None — pure data class. No FluentValidation validator defined for this request.
+
+## Dependencies
+None.
+
+## Consumers
+- `Program.cs` `/login` endpoint — receives as request body
+- `UserService.ValidateUser` — accepts as parameter
+
+## Data Models
+None.
+
+## Configuration
+None.
+
+## External Integrations
+None.
+
+## Security
+Carries plaintext password; must only be transmitted over HTTPS.
+
+## Tests
+None.