feat: add password reset flow

- Add /forgot-password and /reset-password routes (Dutch UI)
- Wire sendResetPassword into emailAndPassword config (not a plugin)
- Send styled HTML email via nodemailer with 1-hour expiry
- Add 'Wachtwoord vergeten?' link on login page
- Update routeTree.gen.ts with new routes

bun.lock

@@ -111,10 +111,12 @@
         "@kk/env": "workspace:*",
         "better-auth": "catalog:",
         "dotenv": "catalog:",
+        "nodemailer": "^8.0.2",
         "zod": "catalog:",
       },
       "devDependencies": {
         "@kk/config": "workspace:*",
+        "@types/nodemailer": "^7.0.11",
         "typescript": "catalog:",
       },
     },
@@ -1985,6 +1987,8 @@
 
     "@jridgewell/remapping/@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.31", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw=="],
 
+    "@kk/auth/nodemailer": ["nodemailer@8.0.2", "", {}, "sha512-zbj002pZAIkWQFxyAaqoxvn+zoIwRnS40hgjqTXudKOOJkiFFgBeNqjgD3/YCR12sZnrghWYBY+yP1ZucdDRpw=="],
+
     "@noble/curves/@noble/hashes": ["@noble/hashes@1.8.0", "", {}, "sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A=="],
 
     "@octokit/plugin-paginate-rest/@octokit/types": ["@octokit/types@13.10.0", "", { "dependencies": { "@octokit/openapi-types": "^24.2.0" } }, "sha512-ifLaO34EbbPj0Xgro4G5lP5asESjwHracYJvVaPIyXMuiuXLlhic3S47cBdTb+jfODkTE5YtGCLt3Ay3+J97sA=="],