[dev QoL] Added AndroidStudio previews for [presentation.history] namespace (#10012)

* Added display preview for HistoryDialogs

* Added preview with provider for each branch for HistoryItem

* Added previews for HistoryScreen

Created in-memory preferences construct for when its needed at top-level injection

* Fixed ktlint violations

core/src/main/java/tachiyomi/core/preference/InMemoryPreferenceStore.kt

@@ -0,0 +1,96 @@
+package tachiyomi.core.preference
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.stateIn
+
+/**
+ * Local-copy implementation of PreferenceStore mostly for test and preview purposes
+ */
+class InMemoryPreferenceStore(
+    private val initialPreferences: Sequence<InMemoryPreference<*>> = sequenceOf(),
+) : PreferenceStore {
+
+    private val preferences: Map<String, Preference<*>> =
+        initialPreferences.toList().associateBy { it.key() }
+
+    override fun getString(key: String, defaultValue: String): Preference<String> {
+        val default = InMemoryPreference(key, null, defaultValue)
+        val data: String? = preferences[key]?.get() as? String
+        return if (data == null) default else InMemoryPreference(key, data, defaultValue)
+    }
+
+    override fun getLong(key: String, defaultValue: Long): Preference<Long> {
+        val default = InMemoryPreference(key, null, defaultValue)
+        val data: Long? = preferences[key]?.get() as? Long
+        return if (data == null) default else InMemoryPreference(key, data, defaultValue)
+    }
+
+    override fun getInt(key: String, defaultValue: Int): Preference<Int> {
+        val default = InMemoryPreference(key, null, defaultValue)
+        val data: Int? = preferences[key]?.get() as? Int
+        return if (data == null) default else InMemoryPreference(key, data, defaultValue)
+    }
+
+    override fun getFloat(key: String, defaultValue: Float): Preference<Float> {
+        val default = InMemoryPreference(key, null, defaultValue)
+        val data: Float? = preferences[key]?.get() as? Float
+        return if (data == null) default else InMemoryPreference(key, data, defaultValue)
+    }
+
+    override fun getBoolean(key: String, defaultValue: Boolean): Preference<Boolean> {
+        val default = InMemoryPreference(key, null, defaultValue)
+        val data: Boolean? = preferences[key]?.get() as? Boolean
+        return if (data == null) default else InMemoryPreference(key, data, defaultValue)
+    }
+
+    override fun getStringSet(key: String, defaultValue: Set<String>): Preference<Set<String>> {
+        TODO("Not yet implemented")
+    }
+
+    override fun <T> getObject(
+        key: String,
+        defaultValue: T,
+        serializer: (T) -> String,
+        deserializer: (String) -> T,
+    ): Preference<T> {
+        val default = InMemoryPreference(key, null, defaultValue)
+        val data: T? = preferences[key]?.get() as? T
+        return if (data == null) default else InMemoryPreference<T>(key, data, defaultValue)
+    }
+
+    override fun getAll(): Map<String, *> {
+        return preferences
+    }
+
+    class InMemoryPreference<T>(
+        private val key: String,
+        private var data: T?,
+        private val defaultValue: T,
+    ) : Preference<T> {
+        override fun key(): String = key
+
+        override fun get(): T = data ?: defaultValue()
+
+        override fun isSet(): Boolean = data != null
+
+        override fun delete() {
+            data = null
+        }
+
+        override fun defaultValue(): T = defaultValue
+
+        override fun changes(): Flow<T> = flow { data }
+
+        override fun stateIn(scope: CoroutineScope): StateFlow<T> {
+            return changes().stateIn(scope, SharingStarted.Eagerly, get())
+        }
+
+        override fun set(value: T) {
+            data = value
+        }
+    }
+}