Address spotless lint errors (#1138)

* Add spotless (with ktlint)

* Run spotlessApply

* screaming case screaming case screaming case

* Update PagerViewerAdapter.kt

* Update ReaderTransitionView.kt

app/src/main/java/eu/kanade/presentation/browse/ExtensionDetailsScreen.kt

@@ -232,7 +232,7 @@ private fun DetailsHeader(
                             Extension name: ${extension.name} (lang: ${extension.lang}; package: ${extension.pkgName})
                             Extension version: ${extension.versionName} (lib: ${extension.libVersion}; version code: ${extension.versionCode})
                             NSFW: ${extension.isNsfw}
-                            """.trimIndent()
+                            """.trimIndent(),
                         )
 
                         if (extension is Extension.Installed) {
@@ -242,8 +242,8 @@ private fun DetailsHeader(
                                 Update available: ${extension.hasUpdate}
                                 Obsolete: ${extension.isObsolete}
                                 Shared: ${extension.isShared}
-                                Repository: ${extension.repoUrl} 
-                                """.trimIndent()
+                                Repository: ${extension.repoUrl}
+                                """.trimIndent(),
                             )
                         }
                     }

app/src/main/java/eu/kanade/presentation/browse/ExtensionsScreen.kt

@@ -219,7 +219,9 @@ private fun ExtensionContent(
                         when (it) {
                             is Extension.Available -> onInstallExtension(it)
                             is Extension.Installed -> onOpenExtension(it)
-                            is Extension.Untrusted -> { trustState = it }
+                            is Extension.Untrusted -> {
+                                trustState = it
+                            }
                         }
                     },
                     onLongClickItem = onLongClickItem,
@@ -241,7 +243,9 @@ private fun ExtensionContent(
                                     onOpenExtension(it)
                                 }
                             }
-                            is Extension.Untrusted -> { trustState = it }
+                            is Extension.Untrusted -> {
+                                trustState = it
+                            }
                         }
                     },
                 )

app/src/main/java/eu/kanade/presentation/browse/SourcesScreen.kt

@@ -28,7 +28,7 @@ import tachiyomi.domain.source.model.Pin
 import tachiyomi.domain.source.model.Source
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.ScrollbarLazyColumn
-import tachiyomi.presentation.core.components.material.SecondaryItemAlpha
+import tachiyomi.presentation.core.components.material.SECONDARY_ALPHA
 import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.components.material.topSmallPaddingValues
 import tachiyomi.presentation.core.i18n.stringResource
@@ -148,7 +148,7 @@ private fun SourcePinButton(
         MaterialTheme.colorScheme.primary
     } else {
         MaterialTheme.colorScheme.onBackground.copy(
-            alpha = SecondaryItemAlpha,
+            alpha = SECONDARY_ALPHA,
         )
     }
     val description = if (isPinned) MR.strings.action_unpin else MR.strings.action_pin