feat: convert secret-sources into a plugin (B20)

drizzle/mysql/meta/_journal.json

@@ -351,6 +351,13 @@
       "when": 1790282598229,
       "tag": "0049_quiet_blacklash",
       "breakpoints": true
+    },
+    {
+      "idx": 50,
+      "version": "5",
+      "when": 1790284032088,
+      "tag": "0050_optimal_speedball",
+      "breakpoints": true
     }
   ]
 }