DAL: Reduce length of events' names and messages for better readability

This MR tries to reduce the size of DAL events to make them fit in one line each when possible.

The new logs look like:

• stdout:

Mar 08 08:38:46.485: Finalized block BLinyj3HbUBCW7ew4LkUN1BAAiwSjN9N96mpN3fkVXtyb5DKRr3 at level 359428, round 0
Mar 08 08:38:50.468: Finalized block BM626gA4kftv5RHqsXdRrveGL91TqSV48BKCDoYWVg4nqmhF76H at level 359429, round 0
Mar 08 08:38:54.634: Finalized block BLjePjbxwMbFm8L8PaRnBj2gbAHHdCXdu8bWE1uKusTqWmnvESe at level 359430, round 0
Mar 08 08:38:58.780: Finalized block BLrjsoB9oGJoYnXh345AeCvde2STA8EkiJPGekEgWD3b3y5tw8i at level 359431, round 0
Mar 08 08:39:02.778: Finalized block BMSE3v2yCBDk3cA6HUMuxo6S78Rbw5bWaMYvsDf4pCHmywj8Qdz at level 359432, round 0
Mar 08 08:39:06.688: Finalized block BKkdostw1nsK3Hq22iS1tihCdZHjQUq8SbVmr7QPR41pzTRM7Cr at level 359433, round 0
Mar 08 08:39:10.608: Finalized block BLk5KW6nGBFtyFrC38t1hug58g5XM2VmzMRNPLActDoT2MGxRcd at level 359434, round 0
Mar 08 08:39:14.743: Finalized block BLrUmiEd1J9vWwZN5BGry2sEkmyGheLL8gWnyaTp7LzR9wdmwzc at level 359435, round 0
Mar 08 08:39:18.599: Finalized block BMAjCt7YV9XiKusQDxpFqQr93XXoe229s1HAvjLqeNMyCZkM9nr at level 359436, round 0
Mar 08 08:39:22.760: Finalized block BLhSM5NU7wuoAr4NwdAivZNUyjZRFyTeiDGQSTkQazkeEt1mdCZ at level 359437, round 0
Mar 08 08:39:26.616: Finalized block BKsmpbG2FSK3NXwpj3a8kcAThbBeBpfRxMimSXzGBr2gqbnVNzK at level 359438, round 0
Mar 08 08:39:30.630: Finalized block BLD41kzK3GJsikEsRJC73aREpvQ9wYFVJpw6PpsBKfrL5s8Z322 at level 359439, round 0
Mar 08 08:39:34.621: Finalized block BKmcfAcn3BcsCVuK8kYShCqeDNiTrUWprKtZteTRAxaEyBzkCY9 at level 359440, round 0

• Files logs (with --verbose):

2025-03-08T08:41:49.547-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idsDyE7LrzwvkNNvKeStvsVhXLC92r to { pkh=tz1VigrUuQDe1EikkGQTWGMS6JVkaKb1rnx1; slot_index=5 }
2025-03-08T08:41:49.547-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idsDyE7LrzwvkNNvKeStvsVhXLC92r to { pkh=tz1VigrUuQDe1EikkGQTWGMS6JVkaKb1rnx1; slot_index=4 }
2025-03-08T08:41:49.547-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idsDyE7LrzwvkNNvKeStvsVhXLC92r to { pkh=tz1VigrUuQDe1EikkGQTWGMS6JVkaKb1rnx1; slot_index=3 }
2025-03-08T08:41:49.547-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idsDyE7LrzwvkNNvKeStvsVhXLC92r to { pkh=tz1VigrUuQDe1EikkGQTWGMS6JVkaKb1rnx1; slot_index=2 }
2025-03-08T08:41:49.547-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idsDyE7LrzwvkNNvKeStvsVhXLC92r to { pkh=tz1VigrUuQDe1EikkGQTWGMS6JVkaKb1rnx1; slot_index=1 }
2025-03-08T08:41:49.629-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idsDyE7LrzwvkNNvKeStvsVhXLC92r to { pkh=tz1VigrUuQDe1EikkGQTWGMS6JVkaKb1rnx1; slot_index=0 }
2025-03-08T08:41:49.697-00:00 [p2p.connect_handler.new_connection] new connection to ::ffff:85.195.247.131:11732#idrUfh878FVZ2v17RV7RBGE3PnUSxw
2025-03-08T08:41:49.698-00:00 [dal.gs.dal_gs_new_connection] Process New_connection from/to {peer_id=idrUfh878FVZ2v17RV7RBGE3PnUSxw;
maybe_reachable_point=85.195.247.131:11732} (direct=false, trusted=false, bootstrap=false)
2025-03-08T08:41:49.794-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=31 }
2025-03-08T08:41:49.890-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=30 }
2025-03-08T08:41:49.891-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=29 }
2025-03-08T08:41:49.891-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=28 }
2025-03-08T08:41:49.891-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=27 }
2025-03-08T08:41:49.892-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=26 }
2025-03-08T08:41:49.892-00:00 [dal.gs.dal_gs_subscribe] Process Subscribe idrUfh878FVZ2v17RV7RBGE3PnUSxw to { pkh=tz1Zt8QQ9aBznYNk5LUBjtME9DuExomw9YRs; slot_index=25 }

while the ones before this MR look like: