Add distribution power summaries

src/db/migrations/0023_cheerful_night_thrasher.sql

@@ -0,0 +1 @@
+ALTER TABLE `distribution_boards` ADD `simultaneity_factor` real DEFAULT 1 NOT NULL;

src/db/migrations/meta/_journal.json

@@ -162,6 +162,13 @@
       "when": 1785314626476,
       "tag": "0022_default_remaining_phase_types",
       "breakpoints": true
+    },
+    {
+      "idx": 23,
+      "version": "6",
+      "when": 1785343645615,
+      "tag": "0023_cheerful_night_thrasher",
+      "breakpoints": true
     }
   ]
 }