feat(#1121): add multiplexed gateway awareness (#1127)

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

@@ -0,0 +1,43 @@
+package com.m57.hermescontrol.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class GatewayMigrationPlan(
+    @SerialName("default_home") val defaultHome: String? = null,
+    val profiles: List<GatewayMigrationProfile> = emptyList(),
+    @SerialName("multiplex_flag_on") val multiplexFlagOn: Boolean = false,
+    @SerialName("live_served") val liveServed: List<String>? = null,
+    @SerialName("already_multiplexed") val alreadyMultiplexed: Boolean = false,
+    val interrupted: Boolean = false,
+    val blockers: List<String> = emptyList(),
+    val notices: List<String> = emptyList(),
+    val eligible: Boolean = false,
+    val command: String? = null,
+)
+
+@Serializable
+data class GatewayMigrationProfile(
+    val profile: String? = null,
+    val home: String? = null,
+    val pid: Int? = null,
+    val service: GatewayMigrationService? = null,
+    val services: List<GatewayMigrationService> = emptyList(),
+    @SerialName("run_as_user") val runAsUser: String? = null,
+    val uid: Int? = null,
+    @SerialName("runtime_home") val runtimeHome: String? = null,
+)
+
+@Serializable
+data class GatewayMigrationService(
+    val kind: String? = null,
+    val system: Boolean? = null,
+)
+
+@Serializable
+data class GatewayMigrationStartResponse(
+    val ok: Boolean = false,
+    val pid: Int? = null,
+    val name: String? = null,
+)

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

@@ -17,6 +17,7 @@ data class MessagingPlatform(
     @SerialName("env_vars") val envVars: List<EnvVarField>? = null,
     @SerialName("updated_at") val updatedAt: String? = null,
     @SerialName("home_channel") val homeChannel: HomeChannelInfo? = null,
+    @SerialName("ingress_url") val ingressUrl: String? = null,
 )
 
 @Serializable
@@ -64,6 +65,13 @@ data class MessagingPlatformTestResult(
     val message: String,
 )
 
+@Serializable
+data class MessagingPlatformUpdateResponse(
+    val ok: Boolean = false,
+    val platform: String? = null,
+    @SerialName("hot_served") val hotServed: Boolean = false,
+)
+
 // ── Telegram onboarding ─────────────────────────────────────────────────
 
 @Serializable

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

@@ -1,4 +1,5 @@
 package com.m57.hermescontrol.data.model
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -8,6 +9,8 @@ data class StatusResponse(
     val active_sessions: Int? = null,
     val auth_required: Boolean? = null,
     val gateway_platforms: Map<String, PlatformStatus?>? = null,
+    @SerialName("gateway_shared_with")
+    val gatewaySharedWith: List<String>? = null,
     val memory: MemoryPressureStatus? = null,
     val disk: DiskPressureStatus? = null,
 )

app/src/main/java/com/m57/hermescontrol/data/remote/HermesApiService.kt

@@ -33,6 +33,8 @@ import com.m57.hermescontrol.data.model.EnvVarDeleteRequest
 import com.m57.hermescontrol.data.model.EnvVarRevealRequest
 import com.m57.hermescontrol.data.model.EnvVarRevealResponse
 import com.m57.hermescontrol.data.model.EnvVarUpdate
+import com.m57.hermescontrol.data.model.GatewayMigrationPlan
+import com.m57.hermescontrol.data.model.GatewayMigrationStartResponse
 import com.m57.hermescontrol.data.model.HealthStatus
 import com.m57.hermescontrol.data.model.HookResponse
 import com.m57.hermescontrol.data.model.InstantiateBlueprintRequest
@@ -65,6 +67,7 @@ import com.m57.hermescontrol.data.model.MemoryResponse
 import com.m57.hermescontrol.data.model.MessagingPlatformResponse
 import com.m57.hermescontrol.data.model.MessagingPlatformTestResult
 import com.m57.hermescontrol.data.model.MessagingPlatformUpdate
+import com.m57.hermescontrol.data.model.MessagingPlatformUpdateResponse
 import com.m57.hermescontrol.data.model.MoaConfigResponse
 import com.m57.hermescontrol.data.model.ModelAssignmentRequest
 import com.m57.hermescontrol.data.model.ModelAssignmentResponse
@@ -390,6 +393,12 @@ interface HermesApiService : KanbanApiService {
     @POST("api/gateway/restart")
     suspend fun restartGateway(): Response<Unit>
 
+    @GET("api/gateway/migrate/plan")
+    suspend fun getGatewayMigrationPlan(): Response<GatewayMigrationPlan>
+
+    @POST("api/gateway/migrate")
+    suspend fun startGatewayMigration(): Response<GatewayMigrationStartResponse>
+
     @GET("api/profiles")
     suspend fun getProfiles(): Response<ProfilesResponse>
 
@@ -677,7 +686,7 @@ interface HermesApiService : KanbanApiService {
     suspend fun configurePlatform(
         @Path("platform_id") platformId: String,
         @Body config: MessagingPlatformUpdate,
-    ): Response<Unit>
+    ): Response<MessagingPlatformUpdateResponse>
 
     @POST("api/messaging/platforms/{platform_id}/test")
     suspend fun testMessagingPlatform(