Require uppercase and numeric setup passwords

web/src/App.tsx

@@ -126,8 +126,18 @@ function AccountScreen({
           </label>
           <label>
             <span>Password</span>
-            <input type="password" autoComplete={setup ? "new-password" : "current-password"} value={password} onChange={(event) => setPassword(event.target.value)} minLength={12} maxLength={256} required />
-            {setup && <small>Use at least 12 characters.</small>}
+            <input
+              type="password"
+              autoComplete={setup ? "new-password" : "current-password"}
+              value={password}
+              onChange={(event) => setPassword(event.target.value)}
+              minLength={setup ? 8 : 1}
+              maxLength={256}
+              pattern={setup ? "(?=.*[A-Z])(?=.*[0-9]).{8,}" : undefined}
+              title={setup ? "Use at least 8 characters, one uppercase letter, and one number." : undefined}
+              required
+            />
+            {setup && <small>Use at least 8 characters, one uppercase letter, and one number.</small>}
           </label>
           {error && <div className="form-error" role="alert"><WarningCircle size={20} />{error}</div>}
           <button className="primary-button" type="submit" disabled={submitting}>