Commit fix to time reader

gnommo/parser.py

@@ -389,6 +389,7 @@ def parse_timestamp(value: str) -> float:
     - "2:54" → 2 minutes 54 seconds (174.0)
     - "1:23:45" → 1 hour 23 minutes 45 seconds
     - "2:54.5" → 2 minutes 54.5 seconds
+    - "2m:3.5s" → 2 minutes 3.5 seconds
 
     Returns:
         Time in seconds as a float.
@@ -399,6 +400,10 @@ def parse_timestamp(value: str) -> float:
     value = value.strip()
 
     # Remove trailing 's' if present (e.g., "3.5s")
+    if "h" in value:
+        value = value.replace("h", ":")
+    if "m" in value:
+        value = value.replace("m", ":")
     if value.endswith("s"):
         value = value[:-1]
 
@@ -604,9 +609,11 @@ def parse_narration(
         skip = segment_data.get("skip", default_begin)
         take = segment_data.get("take")
 
-        # Explicit begin/end always override defaults
+        # Explicit begin/start/end always override defaults
         if "begin" in segment_data and segment_data["begin"]:
             skip = parse_timestamp(segment_data["begin"])
+        elif "start" in segment_data and segment_data["start"]:
+            skip = parse_timestamp(segment_data["start"])
         if "end" in segment_data and segment_data["end"]:
             end_time = parse_timestamp(segment_data["end"])
             # take = end - begin (duration from begin to end)