Move more models to domain module

domain/src/main/java/tachiyomi/domain/source/model/Pin.kt

@@ -0,0 +1,42 @@
+package tachiyomi.domain.source.model
+
+sealed class Pin(val code: Int) {
+    object Unpinned : Pin(0b00)
+    object Pinned : Pin(0b01)
+    object Actual : Pin(0b10)
+}
+
+inline fun Pins(builder: Pins.PinsBuilder.() -> Unit = {}): Pins {
+    return Pins.PinsBuilder().apply(builder).flags()
+}
+
+fun Pins(vararg pins: Pin) = Pins {
+    pins.forEach { +it }
+}
+
+data class Pins(val code: Int = Pin.Unpinned.code) {
+
+    operator fun contains(pin: Pin): Boolean = pin.code and code == pin.code
+
+    operator fun plus(pin: Pin): Pins = Pins(code or pin.code)
+
+    operator fun minus(pin: Pin): Pins = Pins(code xor pin.code)
+
+    companion object {
+        val unpinned = Pins(Pin.Unpinned)
+
+        val pinned = Pins(Pin.Pinned, Pin.Actual)
+    }
+
+    class PinsBuilder(var code: Int = 0) {
+        operator fun Pin.unaryPlus() {
+            this@PinsBuilder.code = code or this@PinsBuilder.code
+        }
+
+        operator fun Pin.unaryMinus() {
+            this@PinsBuilder.code = code or this@PinsBuilder.code
+        }
+
+        fun flags(): Pins = Pins(code)
+    }
+}

domain/src/main/java/tachiyomi/domain/source/model/Source.kt

@@ -0,0 +1,25 @@
+package tachiyomi.domain.source.model
+
+data class Source(
+    val id: Long,
+    val lang: String,
+    val name: String,
+    val supportsLatest: Boolean,
+    val isStub: Boolean,
+    val pin: Pins = Pins.unpinned,
+    val isUsedLast: Boolean = false,
+) {
+
+    val visualName: String
+        get() = when {
+            lang.isEmpty() -> name
+            else -> "$name (${lang.uppercase()})"
+        }
+
+    val key: () -> String = {
+        when {
+            isUsedLast -> "$id-lastused"
+            else -> "$id"
+        }
+    }
+}

domain/src/main/java/tachiyomi/domain/source/model/SourceWithCount.kt

@@ -0,0 +1,13 @@
+package tachiyomi.domain.source.model
+
+data class SourceWithCount(
+    val source: Source,
+    val count: Long,
+) {
+
+    val id: Long
+        get() = source.id
+
+    val name: String
+        get() = source.name
+}