Convert passport.js to TypeScript with async/await (#1371)

* Initial plan

* Convert passport.js to TypeScript with async/await

Co-authored-by: alexanmtz <88840+alexanmtz@users.noreply.github.com>

* Complete TypeScript conversion with conditional strategy initialization

Co-authored-by: alexanmtz <88840+alexanmtz@users.noreply.github.com>

* Improve error messages per code review feedback

Co-authored-by: alexanmtz <88840+alexanmtz@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: alexanmtz <88840+alexanmtz@users.noreply.github.com>

Author: Copilot

package-lock.json

@@ -142,6 +142,11 @@
     "@types/jsonwebtoken": "^9.0.10",
     "@types/node": "^18.19.130",
     "@types/passport": "^1.0.17",
+    "@types/passport-facebook": "^3.0.4",
+    "@types/passport-github2": "^1.2.9",
+    "@types/passport-google-oauth20": "^2.0.17",
+    "@types/passport-jwt": "^4.0.1",
+    "@types/passport-local": "^1.0.38",
     "@types/request-promise": "^4.1.51",
     "@types/sinon": "^21.0.0",
     "@types/supertest": "^6.0.3",