Refactoring

* replace TypeORM with Kysely query builder
* refactor migrations
* other changes and fixes

apps/server/tsconfig.json

@@ -17,5 +17,10 @@
     "strictBindCallApply": false,
     "forceConsistentCasingInFileNames": false,
     "noFallthroughCasesInSwitch": false,
+    "strict": true,
+    "paths": {
+      "@docmost/db": ["./src/kysely"],
+      "@docmost/db/*": ["./src/kysely/*"],
+    }
   }
 }