fix: constrain NavigationRail width to prevent long text from breaking layout

Limit NavigationRail max width to 80dp and use TextOverflow.Ellipsis
for labels, preventing long translations (e.g. Spanish, Vietnamese,
Russian) from pushing the sidebar too wide on tablets.

Author: matsuzaka-yuki

app/src/main/java/me/bmax/apatch/ui/MainActivity.kt

@@ -743,42 +743,58 @@ class MainActivity : AppCompatActivity() {
                     )
 
                     Box(modifier = Modifier.fillMaxSize()) {
-                        CompositionLocalProvider(
-                            LocalSnackbarHost provides snackBarHostState,
-                            LocalScrollState provides if (isFloatingMode) ScrollState(
-                                isScrollingDown = isScrollingDown,
-                                scrollOffset = scrollOffset,
-                                previousScrollOffset = previousScrollOffset
-                            ) else null,
-                            LocalBottomBarVisible provides bottomBarVisibleState,
-                            LocalIsFloatingNavMode provides isFloatingMode
-                        ) {
-                            DestinationsNavHost(
-                                modifier = Modifier
-                                    .fillMaxSize()
-                                    .then(
-                                        if (useNavigationRail) Modifier.padding(start = 80.dp) else Modifier
-                                    )
-                                    .navBarLiquefiable(
-                                        if (shouldExposeContentToLiquid) floatingLiquidState else null
-                                    )
-                                    .then(
-                                        when {
-                                            isFloatingMode -> Modifier.nestedScroll(scrollConnection)
-                                            !useNavigationRail -> Modifier.padding(bottom = 80.dp)
-                                            else -> Modifier
-                                        }
-                                    ),
-                                navGraph = NavGraphs.root,
-                                navController = navController,
-                                engine = rememberNavHostEngine(navHostContentAlignment = Alignment.TopCenter),
-                                defaultTransitions = navTransitions
+                        val baseContentModifier = Modifier
+                            .navBarLiquefiable(
+                                if (shouldExposeContentToLiquid) floatingLiquidState else null
+                            )
+                            .then(
+                                when {
+                                    isFloatingMode -> Modifier.nestedScroll(scrollConnection)
+                                    !useNavigationRail -> Modifier.padding(bottom = 80.dp)
+                                    else -> Modifier
+                                }
                             )
-                        }
 
                         if (useNavigationRail) {
-                            Box(modifier = Modifier.align(Alignment.CenterStart)) {
+                            Row(modifier = Modifier.fillMaxSize()) {
                                 NavigationRailBar(navController)
+                                CompositionLocalProvider(
+                                    LocalSnackbarHost provides snackBarHostState,
+                                    LocalScrollState provides if (isFloatingMode) ScrollState(
+                                        isScrollingDown = isScrollingDown,
+                                        scrollOffset = scrollOffset,
+                                        previousScrollOffset = previousScrollOffset
+                                    ) else null,
+                                    LocalBottomBarVisible provides bottomBarVisibleState,
+                                    LocalIsFloatingNavMode provides isFloatingMode
+                                ) {
+                                    DestinationsNavHost(
+                                        modifier = Modifier.weight(1f).then(baseContentModifier),
+                                        navGraph = NavGraphs.root,
+                                        navController = navController,
+                                        engine = rememberNavHostEngine(navHostContentAlignment = Alignment.TopCenter),
+                                        defaultTransitions = navTransitions
+                                    )
+                                }
+                            }
+                        } else {
+                            CompositionLocalProvider(
+                                LocalSnackbarHost provides snackBarHostState,
+                                LocalScrollState provides if (isFloatingMode) ScrollState(
+                                    isScrollingDown = isScrollingDown,
+                                    scrollOffset = scrollOffset,
+                                    previousScrollOffset = previousScrollOffset
+                                ) else null,
+                                LocalBottomBarVisible provides bottomBarVisibleState,
+                                LocalIsFloatingNavMode provides isFloatingMode
+                            ) {
+                                DestinationsNavHost(
+                                    modifier = Modifier.fillMaxSize().then(baseContentModifier),
+                                    navGraph = NavGraphs.root,
+                                    navController = navController,
+                                    engine = rememberNavHostEngine(navHostContentAlignment = Alignment.TopCenter),
+                                    defaultTransitions = navTransitions
+                                )
                             }
                         }
 
@@ -1478,7 +1494,7 @@ private fun NavigationRailBar(navController: NavHostController) {
                         label = {
                             Text(
                                 text = stringResource(destination.label),
-                                overflow = TextOverflow.Visible,
+                                overflow = TextOverflow.Ellipsis,
                                 maxLines = 1,
                                 softWrap = false
                             )
@@ -1487,7 +1503,7 @@ private fun NavigationRailBar(navController: NavHostController) {
                     )
                 }
             }
-            
+
             Spacer(Modifier.weight(1f))
         }
     }