Add img field to Pose table

[fe51]

Fixes #534

It introduces the following modifications

API Changes

Database Model (models.py)

• Added image: Union[str, None] field to Pose model

Schemas (poses.py)

• Added PoseImage schema for image updates
• Updated PoseRead:
  • Added image
  • Added image_url

CRUD (crud_pose.py)

• Updated type annotations to support PoseImage

API Endpoints (endpoints/poses.py)

• GET /api/v1/poses/{pose_id}
  • Returns image_url (presigned S3 URL)
• PATCH /api/v1/poses/{pose_id}/image
  • Endpoint for image uploads
  • Auto-deletes old image on new upload

Authorization

• Allowed roles:
  • CAMERA
  • ADMIN
  • AGENT

---

Client Changes

Routes (client.py)

• Added POSES_IMAGE route constant

Methods (client.py)

• Added update_pose_image(pose_id, media) method

---

Tests

API Tests (test_poses.py)

• Added:
  • test_get_pose_with_image()
  • test_update_pose_image()
• Updated existing tests:
  • Expectations now include image and image_url

Client Tests (test_client.py)

• Added test_update_pose_image_camera()

Fixtures (conftest.py)

• Updated POSE_TABLE with image fields

Camera Tests (test_cameras.py)

• Updated expected poses

---

Documentation

DB Diagram (dbdiagram.txt)

• Added image varchar field to poses table

---

Pattern

• Follows the same implementation pattern as Camera.last_image for consistency

[codecov]

Codecov Report

❌ Patch coverage is 92.68293% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.14%. Comparing base (af8d048) to head (cd40d9c).

Files with missing lines	Patch %	Lines
src/app/api/api_v1/endpoints/cameras.py	66.66%	2 Missing ⚠️
src/app/api/api_v1/endpoints/poses.py	95.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #546      +/-   ##
==========================================
+ Coverage   87.92%   88.14%   +0.22%     
==========================================
  Files          50       50              
  Lines        1962     1990      +28     
==========================================
+ Hits         1725     1754      +29     
+ Misses        237      236       -1     

Flag	Coverage Δ
backend	88.16% <92.10%> (+0.21%)	⬆️
client	87.80% <100.00%> (+0.30%)	⬆️

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