feat(smartmigration): add initial smartmigration package with MongoDB and S3 migration runner

package.json

@@ -0,0 +1,84 @@
+{
+  "name": "@push.rocks/smartmigration",
+  "version": "1.0.0",
+  "private": false,
+  "description": "Unified migration runner for MongoDB (smartdata) and S3 (smartbucket) — designed to be invoked at SaaS app startup, with semver-based version tracking, sequential step execution, idempotent re-runs, and per-step resumable checkpoints.",
+  "main": "dist_ts/index.js",
+  "typings": "dist_ts/index.d.ts",
+  "type": "module",
+  "author": "Lossless GmbH",
+  "license": "MIT",
+  "scripts": {
+    "test": "(tstest test/**/test*.ts --verbose --timeout 120 --logfile)",
+    "build": "(tsbuild tsfolders --allowimplicitany)",
+    "format": "(gitzone format)",
+    "buildDocs": "tsdoc"
+  },
+  "devDependencies": {
+    "@git.zone/tsbuild": "^4.4.0",
+    "@git.zone/tsrun": "^2.0.2",
+    "@git.zone/tstest": "^3.6.0",
+    "@push.rocks/qenv": "^6.1.3",
+    "@push.rocks/smartdata": "^7.1.7",
+    "@push.rocks/smartbucket": "^4.6.0",
+    "@types/node": "^25.5.0",
+    "typescript": "^6.0.2"
+  },
+  "dependencies": {
+    "@push.rocks/smartlog": "^3.2.1",
+    "@push.rocks/smartversion": "^3.1.0"
+  },
+  "peerDependencies": {
+    "@push.rocks/smartdata": "^7.1.7",
+    "@push.rocks/smartbucket": "^4.6.0"
+  },
+  "peerDependenciesMeta": {
+    "@push.rocks/smartdata": {
+      "optional": true
+    },
+    "@push.rocks/smartbucket": {
+      "optional": true
+    }
+  },
+  "files": [
+    "ts/**/*",
+    "dist/**/*",
+    "dist_*/**/*",
+    "dist_ts/**/*",
+    ".smartconfig.json",
+    "readme.md",
+    "changelog.md"
+  ],
+  "browserslist": [
+    "last 1 chrome versions"
+  ],
+  "keywords": [
+    "migration",
+    "schema migration",
+    "data migration",
+    "mongodb",
+    "s3",
+    "smartdata",
+    "smartbucket",
+    "saas",
+    "startup migration",
+    "semver",
+    "idempotent",
+    "ledger",
+    "rolling deploy"
+  ],
+  "homepage": "https://code.foss.global/push.rocks/smartmigration#readme",
+  "repository": {
+    "type": "git",
+    "url": "https://code.foss.global/push.rocks/smartmigration.git"
+  },
+  "bugs": {
+    "url": "https://code.foss.global/push.rocks/smartmigration/issues"
+  },
+  "pnpm": {
+    "overrides": {},
+    "onlyBuiltDependencies": [
+      "mongodb-memory-server"
+    ]
+  }
+}