Add the correct AnnotationView Feedback Features

[himanshunaidu]

Validation Types:

• POI Class is correctly assigned
• POI does not exist
• POI Class is incorrectly assigned
  • Assign the correct POI (probably create a Modal)
• (Optional) Multiple instances of the same class being detected as one instance / Segmentation is missing some instances of the class
• (Optional) POI has not been identified. Canvas feature to draw out the POI

[himanshunaidu]

The last two options will be dependent on the canvas feature.
Hence, these options are out of scope for now.