ci: enforce flutter/biome format checks and fix front lint violations

devfront/src/components/common/LanguageSelector.tsx

@@ -44,12 +44,8 @@ function LanguageSelector() {
       className="rounded-full border border-border bg-transparent px-3 py-2 text-sm text-muted-foreground transition hover:bg-muted/20"
       aria-label={t("ui.common.language", "언어")}
     >
-      <option value="ko">
-        {t("ui.common.language_ko", "한국어")}
-      </option>
-      <option value="en">
-        {t("ui.common.language_en", "English")}
-      </option>
+      <option value="ko">{t("ui.common.language_ko", "한국어")}</option>
+      <option value="en">{t("ui.common.language_en", "English")}</option>
     </select>
   );
 }

devfront/src/components/ui/badge.tsx

@@ -26,8 +26,7 @@ const badgeVariants = cva(
 );
 
 export interface BadgeProps
-  extends
-    React.HTMLAttributes<HTMLDivElement>,
+  extends React.HTMLAttributes<HTMLDivElement>,
     VariantProps<typeof badgeVariants> {}
 
 function Badge({ className, variant, ...props }: BadgeProps) {

devfront/src/components/ui/button.tsx

@@ -34,8 +34,7 @@ const buttonVariants = cva(
 );
 
 export interface ButtonProps
-  extends
-    React.ButtonHTMLAttributes<HTMLButtonElement>,
+  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
     VariantProps<typeof buttonVariants> {
   asChild?: boolean;
 }

devfront/src/components/ui/input.tsx

@@ -1,7 +1,8 @@
 import * as React from "react";
 import { cn } from "../../lib/utils";
 
-export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {}
+export interface InputProps
+  extends React.InputHTMLAttributes<HTMLInputElement> {}
 
 const Input = React.forwardRef<HTMLInputElement, InputProps>(
   ({ className, type, ...props }, ref) => {

devfront/src/components/ui/textarea.tsx

@@ -1,7 +1,8 @@
 import * as React from "react";
 import { cn } from "../../lib/utils";
 
-export interface TextareaProps extends React.TextareaHTMLAttributes<HTMLTextAreaElement> {}
+export interface TextareaProps
+  extends React.TextareaHTMLAttributes<HTMLTextAreaElement> {}
 
 const Textarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(
   ({ className, ...props }, ref) => {