Revert "Revert history Compose/SQLDelight changes"

This reverts commit 96c894ce5b.

app/src/main/java/eu/kanade/data/DatabaseHandler.kt

@@ -0,0 +1,39 @@
+package eu.kanade.data
+
+import androidx.paging.PagingSource
+import com.squareup.sqldelight.Query
+import com.squareup.sqldelight.Transacter
+import eu.kanade.tachiyomi.Database
+import kotlinx.coroutines.flow.Flow
+
+interface DatabaseHandler {
+
+    suspend fun <T> await(inTransaction: Boolean = false, block: suspend Database.() -> T): T
+
+    suspend fun <T : Any> awaitList(
+        inTransaction: Boolean = false,
+        block: suspend Database.() -> Query<T>
+    ): List<T>
+
+    suspend fun <T : Any> awaitOne(
+        inTransaction: Boolean = false,
+        block: suspend Database.() -> Query<T>
+    ): T
+
+    suspend fun <T : Any> awaitOneOrNull(
+        inTransaction: Boolean = false,
+        block: suspend Database.() -> Query<T>
+    ): T?
+
+    fun <T : Any> subscribeToList(block: Database.() -> Query<T>): Flow<List<T>>
+
+    fun <T : Any> subscribeToOne(block: Database.() -> Query<T>): Flow<T>
+
+    fun <T : Any> subscribeToOneOrNull(block: Database.() -> Query<T>): Flow<T?>
+
+    fun <T : Any> subscribeToPagingSource(
+        countQuery: Database.() -> Query<Long>,
+        transacter: Database.() -> Transacter,
+        queryProvider: Database.(Long, Long) -> Query<T>
+    ): PagingSource<Long, T>
+}