feat(mobile): glömt-lösenord via Firebase + upprepa-lösenord-fält (POLISH-2)

apps/mobile/src/app/(auth)/forgot-password.tsx

@@ -1,7 +1,7 @@
 import { useState } from "react";
 import { Text } from "react-native";
 import { Link } from "expo-router";
-import { api } from "@/lib/api";
+import { firebaseAuthProvider } from "@/lib/auth-provider/firebase";
 import { t } from "@/lib/i18n";
 import { Body, Button, Input, Screen, Spacer, Title } from "@/components/ui";
 import { colors, spacing } from "@/lib/theme";
@@ -21,7 +21,7 @@ export default function ForgotPasswordScreen() {
     setBusy(true);
     setError(null);
     try {
-      await api("/v1/auth/forgot-password", { method: "POST", body: { email } });
+      await firebaseAuthProvider.sendPasswordReset(email.trim()).catch(() => {});
       setSent(true);
     } catch (err) {
       setError(err instanceof Error ? err.message : t("common.error"));

apps/mobile/src/app/(auth)/register.tsx

@@ -22,10 +22,19 @@ export default function RegisterScreen() {
   const [displayName, setDisplayName] = useState("");
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
+  const [confirmPassword, setConfirmPassword] = useState("");
   const [error, setError] = useState<string | null>(null);
   const [busy, setBusy] = useState(false);
 
   const submit = async () => {
+    if (password.length < 8) {
+      setError("Lösenordet måste vara minst 8 tecken.");
+      return;
+    }
+    if (password !== confirmPassword) {
+      setError("Lösenorden matchar inte.");
+      return;
+    }
     setBusy(true);
     setError(null);
     try {
@@ -97,11 +106,17 @@ export default function RegisterScreen() {
         onChangeText={setEmail}
       />
       <Input
-        placeholder={`${t("auth.password")} (minst 10 tecken)`}
+        placeholder={`${t("auth.password")} (minst 8 tecken)`}
         secureTextEntry
         value={password}
         onChangeText={setPassword}
       />
+      <Input
+        placeholder="Upprepa lösenord"
+        secureTextEntry
+        value={confirmPassword}
+        onChangeText={setConfirmPassword}
+      />
       {error && <Text style={{ color: colors.danger }}>{error}</Text>}
       <Button label={t("auth.register")} onPress={() => void submit()} loading={busy} />
       <Spacer size={spacing.sm} />

apps/mobile/src/lib/auth-provider/firebase.ts

@@ -6,6 +6,7 @@ import {
  signInWithEmailAndPassword,
  createUserWithEmailAndPassword,
  signOut as fbSignOut,
+ sendPasswordResetEmail,
  type Auth,
  type User,
  type Persistence,
@@ -74,6 +75,9 @@ export const firebaseAuthProvider: AuthProvider = {
  async signOut() {
  await fbSignOut(auth);
  },
+ async sendPasswordReset(email) {
+ await sendPasswordResetEmail(auth, email);
+ },
  currentUser() {
  return toAuthUser(auth.currentUser);
  },

apps/mobile/src/lib/auth-provider/types.ts

@@ -32,6 +32,8 @@ export interface AuthProvider {
  signInWithGoogle(): Promise<AuthUser>;
  signInWithApple(): Promise<AuthUser>;
  signOut(): Promise<void>;
+ /** Skickar återställningsmejl för lösenord (leverantören sköter mejlet). */
+ sendPasswordReset(email: string): Promise<void>;
  /** Nuvarande inloggade användare, eller null. Synkront ögonblicksvärde. */
  currentUser(): AuthUser | null;
  /** Prenumererar på inloggningsändringar. Returnerar avregistrering. */