fixed BUG-105, unmatched faces now ignores overridden faces

BUGs

@@ -1,7 +1,6 @@
 ### Next: 112
 BUG-100: I managed to get 2 photos matching mich in the NOT_WORKING photo (probably dif refimgs but same p.tag?)
     = /photos/2012/20120414-damien/IMG_8467.JPG
-BUG-105: show unmatched needs to handle overrides (ignore face, etc.)
 BUG-106: cant add trudy /pat? as refimgs via FaceDBox
     - seems the cropped trudy face is not sufficient to find a face, how odd...
       (it came from a face bbox, BUT, I have grown the face seln by 10%?)

ai.py

@@ -14,7 +14,7 @@ import io
 import base64
 
 from job import Job, JobExtra, Joblog, NewJob
-from face import Face, FaceFileLink, FaceRefimgLink
+from face import Face, FaceFileLink, FaceRefimgLink, FaceNoMatchOverride, FaceForceMatchOverride
 
 # pylint: disable=no-member
 
@@ -82,7 +82,10 @@ def run_ai_on_storage():
 @app.route("/unmatched_faces", methods=["GET"])
 @login_required
 def unmatched_faces():
-    faces=Face.query.join(FaceFileLink).join(FaceRefimgLink, isouter=True).filter(FaceRefimgLink.refimg_id==None).order_by(Face.h.desc()).limit(10).all()
+    # get overrides and exclude them as they have been processed already
+    fnmo_ids = [id[0] for id in FaceNoMatchOverride.query.with_entities(FaceNoMatchOverride.face_id).all()]
+    fmo_ids = [id[0] for id in FaceForceMatchOverride.query.with_entities(FaceForceMatchOverride.face_id).all()]
+    faces=Face.query.join(FaceFileLink).join(FaceRefimgLink, isouter=True).filter(FaceRefimgLink.refimg_id==None).filter(Face.id.not_in(fnmo_ids+fmo_ids)).order_by(Face.h.desc()).limit(10).all()
     imgs={}
     for face in faces:
         f = Entry.query.join(File).join(FaceFileLink).filter(FaceFileLink.face_id==face.id).first()