Refactor "trending hashtags" code (#3595)

- Fix codeformatting
- Add new refreshing state
- Disable LogConditional lint rule
- Update lint-baseline

app/src/main/java/com/keylesspalace/tusky/viewdata/TrendingViewData.kt

@@ -15,9 +15,6 @@
 
 package com.keylesspalace.tusky.viewdata
 
-import com.keylesspalace.tusky.entity.TrendingTag
-import com.keylesspalace.tusky.entity.end
-import com.keylesspalace.tusky.entity.start
 import java.util.Date
 
 sealed class TrendingViewData {
@@ -31,18 +28,13 @@ sealed class TrendingViewData {
             get() = start.toString() + end.toString()
     }
 
-    fun asHeaderOrNull(): Header? {
-        val tag = (this as? Tag)?.tag
-            ?: return null
-        return Header(tag.start(), tag.end())
-    }
-
     data class Tag(
-        val tag: TrendingTag
+        val name: String,
+        val usage: List<Long>,
+        val accounts: List<Long>,
+        val maxTrendingValue: Long
     ) : TrendingViewData() {
         override val id: String
-            get() = tag.name
+            get() = name
     }
-
-    fun asTagOrNull() = this as? Tag
 }