Added total camera fps, total processed fps, and total skipped fps to stats api (#19469)

Co-authored-by: Mark Francis <markfrancisonly@gmail.com>

frigate/test/http_api/base_http_test.py

@@ -45,6 +45,9 @@ class BaseTestHttp(unittest.TestCase):
             },
         }
         self.test_stats = {
+            "camera_fps": 5.0,
+            "process_fps": 5.0,
+            "skipped_fps": 0.0,
             "detection_fps": 13.7,
             "detectors": {
                 "cpu1": {

frigate/test/test_http.py

@@ -49,6 +49,9 @@ class TestHttp(unittest.TestCase):
             },
         }
         self.test_stats = {
+            "camera_fps": 5.0,
+            "process_fps": 5.0,
+            "skipped_fps": 0.0,
             "detection_fps": 13.7,
             "detectors": {
                 "cpu1": {