Revert "feat(#445): full Models tab parity — settings, aux tasks, MOA config"

This reverts commit dc808daee8.

app/src/main/java/com/m57/hermescontrol/data/model/ModelAssignment.kt

@@ -1,64 +0,0 @@
-package com.m57.hermescontrol.data.model
-
-data class AuxiliaryTaskAssignment(
-    val task: String,
-    val provider: String,
-    val model: String,
-    val base_url: String? = null,
-)
-
-data class AuxiliaryModelsResponse(
-    val tasks: List<AuxiliaryTaskAssignment>,
-    val main: MainModelAssignment,
-)
-
-data class MainModelAssignment(
-    val provider: String,
-    val model: String,
-)
-
-data class MoaModelSlot(
-    val provider: String,
-    val model: String,
-)
-
-data class MoaConfigPreset(
-    val reference_models: List<MoaModelSlot>,
-    val aggregator: MoaModelSlot,
-    val reference_temperature: Double = 0.7,
-    val aggregator_temperature: Double = 0.3,
-    val max_tokens: Int = 4096,
-    val enabled: Boolean = true,
-)
-
-data class MoaConfigResponse(
-    val default_preset: String = "",
-    val active_preset: String = "",
-    val presets: Map<String, MoaConfigPreset> = emptyMap(),
-    val reference_models: List<MoaModelSlot> = emptyList(),
-    val aggregator: MoaModelSlot = MoaModelSlot("", ""),
-    val reference_temperature: Double = 0.7,
-    val aggregator_temperature: Double = 0.3,
-    val max_tokens: Int = 4096,
-    val enabled: Boolean = true,
-)
-
-data class ModelAssignmentRequest(
-    val confirm_expensive_model: Boolean = false,
-    val scope: String,
-    val provider: String,
-    val model: String,
-    val base_url: String? = null,
-    val task: String? = null,
-)
-
-data class ModelAssignmentResponse(
-    val confirm_message: String? = null,
-    val confirm_required: Boolean? = null,
-    val ok: Boolean = false,
-    val scope: String? = null,
-    val provider: String? = null,
-    val model: String? = null,
-    val tasks: List<String>? = null,
-    val reset: Boolean? = null,
-)