feat: add migration service to import from envkey

backend/package-lock.json

@@ -37,6 +37,7 @@
         "@slack/oauth": "^3.0.1",
         "@slack/web-api": "^7.3.4",
         "@team-plain/typescript-sdk": "^4.6.1",
+        "@types/sjcl": "^1.0.34",
         "@ucast/mongo2js": "^1.3.4",
         "ajv": "^8.12.0",
         "argon2": "^0.31.2",
@@ -85,6 +86,7 @@
         "safe-regex": "^2.1.1",
         "scim-patch": "^0.8.3",
         "scim2-parse-filter": "^0.2.10",
+        "sjcl": "^1.0.8",
         "smee-client": "^2.0.0",
         "tedious": "^18.2.1",
         "tweetnacl": "^1.0.3",
@@ -7296,6 +7298,12 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/sjcl": {
+      "version": "1.0.34",
+      "resolved": "https://registry.npmjs.org/@types/sjcl/-/sjcl-1.0.34.tgz",
+      "integrity": "sha512-bQHEeK5DTQRunIfQeUMgtpPsNNCcZyQ9MJuAfW1I7iN0LDunTc78Fu17STbLMd7KiEY/g2zHVApippa70h6HoQ==",
+      "license": "MIT"
+    },
     "node_modules/@types/uuid": {
       "version": "9.0.7",
       "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-9.0.7.tgz",
@@ -16397,6 +16405,15 @@
         "node": ">=10"
       }
     },
+    "node_modules/sjcl": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/sjcl/-/sjcl-1.0.8.tgz",
+      "integrity": "sha512-LzIjEQ0S0DpIgnxMEayM1rq9aGwGRG4OnZhCdjx7glTaJtf4zRfpg87ImfjSJjoW9vKpagd82McDOwbRT5kQKQ==",
+      "license": "(BSD-2-Clause OR GPL-2.0-only)",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/slash": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz",
@@ -17874,12 +17891,14 @@
     "node_modules/tweetnacl": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
-      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==",
+      "license": "Unlicense"
     },
     "node_modules/tweetnacl-util": {
       "version": "0.15.1",
       "resolved": "https://registry.npmjs.org/tweetnacl-util/-/tweetnacl-util-0.15.1.tgz",
-      "integrity": "sha512-RKJBIj8lySrShN4w6i/BonWp2Z/uxwC3h4y7xsRrpP59ZboCd0GpEVsOnMDYLMmKBpYhb5TgHzZXy7wTfYFBRw=="
+      "integrity": "sha512-RKJBIj8lySrShN4w6i/BonWp2Z/uxwC3h4y7xsRrpP59ZboCd0GpEVsOnMDYLMmKBpYhb5TgHzZXy7wTfYFBRw==",
+      "license": "Unlicense"
     },
     "node_modules/type-check": {
       "version": "0.4.0",