Migrate to coil imageloader, Drop Conaco and BeerBelly as well

TODO: Fix SimilarityScan

app/src/main/java/com/hippo/image/ImageBitmap.kt

@@ -1,67 +0,0 @@
-/*
- * Copyright 2022 Tarsin Norbin
- *
- * This file is part of EhViewer
- *
- * EhViewer is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * EhViewer is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with EhViewer.
- * If not, see <https://www.gnu.org/licenses/>.
- */
-package com.hippo.image
-
-import android.graphics.ImageDecoder
-import android.graphics.drawable.Drawable
-import java.io.FileInputStream
-import kotlin.jvm.Throws
-
-class ImageBitmap private constructor(image: Image) {
-    private var mImage: Image? = image
-    private var mReferences = 0
-
-    @Synchronized
-    fun obtain(): Boolean {
-        return if (mImage?.isRecycled == true) {
-            false
-        } else {
-            ++mReferences
-            true
-        }
-    }
-
-    @Synchronized
-    fun release() {
-        --mReferences
-        if (mReferences <= 0 && !mImage!!.isRecycled) {
-            mImage!!.recycle()
-            mImage = null
-        }
-    }
-
-    fun getDrawable(): Drawable {
-        check(obtain()) { "Recycled!" }
-        return mImage!!.mObtainedDrawable as Drawable
-    }
-
-    val width: Int
-        get() = mImage!!.width
-
-    val height: Int
-        get() = mImage!!.height
-
-    companion object {
-        @Throws(ImageDecoder.DecodeException::class)
-        @JvmStatic
-        fun decode(stream: FileInputStream): ImageBitmap {
-            val image = Image.decode(stream)
-            return ImageBitmap(image)
-        }
-    }
-}