Make the slurm timeout configurable

And increase the default timeout to two hours.

damnit/backend/extract_data.py

@@ -152,10 +152,15 @@ def proposal(self):
         return self._proposal
 
     def slurm_options(self):
+        opts = ["--time", self.db.metameta.get("slurm_time", "02:00:00")]
+
         if reservation := self.db.metameta.get('slurm_reservation', ''):
-            return ['--reservation', reservation]
-        partition = self.db.metameta.get('slurm_partition', '') or default_slurm_partition()
-        return ['--partition', partition]
+            opts.extend(['--reservation', reservation])
+        else:
+            partition = self.db.metameta.get('slurm_partition', '') or default_slurm_partition()
+            opts.extend(['--partition', partition])
+
+        return opts
 
     def extract_and_ingest(self, proposal, run, cluster=False,
                            run_data=RunData.ALL, match=()):