refactor(errors): унифицировал доменные ошибки и добавил failed-статус задач

task-runtime/src/main/java/com/github/nullptroma/wallenc/task/runtime/TaskOrchestrator.kt

@@ -1,5 +1,7 @@
 package com.github.nullptroma.wallenc.task.runtime
 
+import com.github.nullptroma.wallenc.domain.errors.WallencException
+import com.github.nullptroma.wallenc.domain.errors.toWallencException
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
 import com.github.nullptroma.wallenc.domain.tasks.PipelineState
 import com.github.nullptroma.wallenc.domain.tasks.PipelineTask
@@ -188,9 +190,13 @@ class TaskOrchestrator(
                 replaceTask(taskId) { it.copy(state = TaskRunState.Completed) }
             } catch (_: CancellationException) {
                 replaceTask(taskId) { it.copy(state = TaskRunState.Cancelled) }
+            } catch (e: TaskFailedException) {
+                replaceTask(taskId) {
+                    it.copy(state = TaskRunState.Failed(e.error))
+                }
             } catch (e: Exception) {
                 replaceTask(taskId) {
-                    it.copy(state = TaskRunState.Failed(e.message ?: e.toString()))
+                    it.copy(state = TaskRunState.Failed(e.toWallencException()))
                 }
             } finally {
                 cancelRequested.remove(taskId)
@@ -216,8 +222,14 @@ class TaskOrchestrator(
         override fun log(level: TaskLogLevel, message: String) {
             appendLog(level, message)
         }
+
+        override fun fail(error: WallencException): Nothing {
+            throw TaskFailedException(error)
+        }
     }
 
+    private class TaskFailedException(val error: WallencException) : RuntimeException()
+
     companion object {
         private const val MAX_LOG_LINES = 500
         private const val FOREGROUND_DELAY_MS = 1_000L