Add unit tests for models and services

- Implemented unit tests for the Package model, covering methods such as generateId, findById, findByName, and version management.
- Created unit tests for the Repository model, including repository creation, name validation, and retrieval methods.
- Added tests for the Session model, focusing on session creation, validation, and invalidation.
- Developed unit tests for the User model, ensuring user creation, password hashing, and retrieval methods function correctly.
- Implemented AuthService tests, validating login, token refresh, and session management.
- Added TokenService tests, covering token creation, validation, and revocation processes.

deno.lock

@@ -1,6 +1,8 @@
 {
   "version": "5",
   "specifiers": {
+    "jsr:@std/assert@*": "1.0.16",
+    "jsr:@std/assert@^1.0.15": "1.0.16",
     "jsr:@std/cli@^1.0.24": "1.0.24",
     "jsr:@std/encoding@1": "1.0.10",
     "jsr:@std/encoding@^1.0.10": "1.0.10",
@@ -15,6 +17,7 @@
     "jsr:@std/path@1": "1.1.3",
     "jsr:@std/path@^1.1.3": "1.1.3",
     "jsr:@std/streams@^1.0.14": "1.0.14",
+    "jsr:@std/testing@*": "1.0.16",
     "npm:@push.rocks/smartarchive@5": "5.0.1",
     "npm:@push.rocks/smartbucket@^4.3.0": "4.3.0",
     "npm:@push.rocks/smartcli@4": "4.0.19",
@@ -34,6 +37,12 @@
     "npm:concurrently@^9.1.2": "9.2.1"
   },
   "jsr": {
+    "@std/assert@1.0.16": {
+      "integrity": "6a7272ed1eaa77defe76e5ff63ca705d9c495077e2d5fd0126d2b53fc5bd6532",
+      "dependencies": [
+        "jsr:@std/internal"
+      ]
+    },
     "@std/cli@1.0.24": {
       "integrity": "b655a5beb26aa94f98add6bc8889f5fb9bc3ee2cc3fc954e151201f4c4200a5e"
     },
@@ -84,6 +93,13 @@
     },
     "@std/streams@1.0.14": {
       "integrity": "c0df6cdd73bd4bbcbe4baa89e323b88418c90ceb2d926f95aa99bdcdbfca2411"
+    },
+    "@std/testing@1.0.16": {
+      "integrity": "a917ffdeb5924c9be436dc78bc32e511760e14d3a96e49c607fc5ecca86d0092",
+      "dependencies": [
+        "jsr:@std/assert@^1.0.15",
+        "jsr:@std/internal"
+      ]
     }
   },
   "npm": {