feat: password reset (#179) (#186)

* feat: password reset via symfonycasts/reset-password-bundle (#179)

Implements the full password reset flow using the SymfonyCasts reset-password-bundle.

* ci: share base layer cache between dev and prod builds

* fix: use CSS form selector in tests instead of translated button text

* fix: translate missing validator string for reset password email field

* fix: translate reset password form labels via TranslatorInterface

* ci: override MAILER_DSN to null for PHPUnit so mailer host is not required

symfony.lock

@@ -356,6 +356,18 @@
             "config/routes/web_profiler.yaml"
         ]
     },
+    "symfonycasts/reset-password-bundle": {
+        "version": "1.25",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "97c1627c0384534997ae1047b93be517ca16de43"
+        },
+        "files": [
+            "config/packages/reset_password.yaml"
+        ]
+    },
     "symfonycasts/sass-bundle": {
         "version": "v0.8.2"
     },