Add icons back to spots & alerts

core/utils.py

@@ -99,7 +99,16 @@ def infer_mode_from_frequency(freq):
             or (28180 <= khz < 28183)
         ):
             mode = "FT4"
-        return mode
+
+        if not mode:
+            return None
+
+        mode = mode.upper()
+        if mode in MODE_ALIASES:
+            mode = MODE_ALIASES[mode]
+
+        return Mode(mode)
+
     except KeyError:
         return None