auto-schedule-pro-v2: fix negative day shifts being interpreted as positive ones

modules/auto-schedule-pro-v2/main.py

@@ -92,13 +92,16 @@ def process_arguments(args, base_day):
     preferences = {}
 
     for arg in args:
+        if arg[0] == "-":
+            if arg[1:].isdigit():
+                selected_day -= int(arg[1:])
+            else:
+                preferences[arg[1:]] = False
+        
+        elif arg[0] == "+":
             if arg[1:].isdigit():
                 selected_day += int(arg[1:])
-            continue
-
-        if arg[0] == "-":
-            preferences[arg[1:]] = False
-        elif arg[0] == "+":
+            else:
                 preferences[arg[1:]] = True
 
     selected_day = selected_day % 14