Add FilterScreen stub

app/src/main/java/com/hippo/ehviewer/ui/settings/EhScreen.kt

@@ -248,7 +248,7 @@ fun EhScreen() {
             Preference(
                 title = stringResource(id = R.string.settings_eh_filter),
                 summary = stringResource(id = R.string.settings_eh_filter_summary),
-            )
+            ) { navController.navigate(FILTER_SCREEN) }
             SwitchPreference(
                 title = stringResource(id = R.string.settings_eh_metered_network_warning),
                 value = Settings::meteredNetworkWarning,

app/src/main/java/com/hippo/ehviewer/ui/settings/FilterScreen.kt

@@ -0,0 +1,7 @@
+package com.hippo.ehviewer.ui.settings
+
+import androidx.compose.runtime.Composable
+
+@Composable
+fun FilterScreen() {
+}

app/src/main/java/com/hippo/ehviewer/ui/settings/SettingsActivity.kt

@@ -57,6 +57,9 @@ class SettingsActivity : EhActivity() {
                     composable(MYTAGS_SCREEN) {
                         MyTagsScreen()
                     }
+                    composable(FILTER_SCREEN) {
+                        FilterScreen()
+                    }
                 }
             }
         }
@@ -72,3 +75,4 @@ const val ABOUT_SETTINGS_SCREEN = "About"
 const val LICENSE_SCREEN = "License"
 const val UCONFIG_SCREEN = "UConfig"
 const val MYTAGS_SCREEN = "Mytags"
+const val FILTER_SCREEN = "Filter"