Kotlin 1.9.0 (#3835)

Update to Kotlin 1.9.0 and migrate to newer language idioms.

- Remove unnecessary @OptIn for features migrated to mainstream
- Use `data object` where appropriate
- Use new enum `entries` property

app/src/main/java/com/keylesspalace/tusky/util/FlowExtensions.kt

@@ -20,7 +20,6 @@ package com.keylesspalace.tusky.util
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
 import kotlin.time.Duration
-import kotlin.time.ExperimentalTime
 import kotlin.time.TimeMark
 import kotlin.time.TimeSource
 
@@ -54,7 +53,6 @@ import kotlin.time.TimeSource
  * @param timeout Emissions within this duration of the last emission are filtered
  * @param timeSource Used to measure elapsed time. Normally only overridden in tests
  */
-@OptIn(ExperimentalTime::class)
 fun <T> Flow<T>.throttleFirst(
     timeout: Duration,
     timeSource: TimeSource = TimeSource.Monotonic

app/src/main/java/com/keylesspalace/tusky/util/NoUnderlineURLSpan.kt

@@ -19,7 +19,7 @@ import android.text.TextPaint
 import android.text.style.URLSpan
 import android.view.View
 
-open class NoUnderlineURLSpan constructor(val url: String) : URLSpan(url) {
+open class NoUnderlineURLSpan(val url: String) : URLSpan(url) {
 
     // This should not be necessary. But if you don't do this the [StatusLengthTest] tests
     // fail. Without this, accessing the `url` property, or calling `getUrl()` (which should

app/src/main/java/com/keylesspalace/tusky/util/SpanUtils.kt

@@ -128,7 +128,7 @@ private fun findPattern(string: String, fromIndex: Int): FindCharsResult {
     val result = FindCharsResult()
     for (i in fromIndex..string.lastIndex) {
         val c = string[i]
-        for (matchType in FoundMatchType.values()) {
+        for (matchType in FoundMatchType.entries) {
             val finder = finders[matchType]
             if (finder!!.searchCharacter == c &&
                 (