Migrate to coil imageloader, Drop Conaco and BeerBelly as well

TODO: Fix SimilarityScan

app/src/main/java/com/hippo/text/URLImageGetter.kt

@@ -17,16 +17,13 @@ package com.hippo.text
 
 import android.graphics.drawable.Drawable
 import android.text.Html.ImageGetter
-import com.hippo.conaco.Conaco
 import com.hippo.drawable.UnikeryDrawable
-import com.hippo.image.ImageBitmap
 import com.hippo.widget.ObservedTextView
 
 class URLImageGetter(
     private val mTextView: ObservedTextView,
-    private val mConaco: Conaco<ImageBitmap>
 ) : ImageGetter {
     override fun getDrawable(source: String): Drawable {
-        return UnikeryDrawable(mTextView, mConaco).apply { load(source) }
+        return UnikeryDrawable(mTextView).apply { load(source) }
     }
 }