Revert "fix(#688): route expired auth sessions to sign-in (#689)" (#698)

This reverts commit a5baf41545.

app/src/main/java/com/m57/hermescontrol/data/local/AuthSessionState.kt

@@ -1,31 +0,0 @@
-package com.m57.hermescontrol.data.local
-
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
-
-/**
- * Single source of truth for app-wide auth session expiry latch.
- * When a REST call returns 401 (AuthExpired), [requireSignIn] is invoked,
- * triggering central navigation reset to [AuthLoginScreen] and WS disconnect.
- */
-object AuthSessionState {
-    private val _signInRequired = MutableStateFlow(false)
-    val signInRequired: StateFlow<Boolean> = _signInRequired.asStateFlow()
-
-    fun requireSignIn() {
-        _signInRequired.value = true
-    }
-
-    fun markAuthenticated() {
-        _signInRequired.value = false
-    }
-
-    fun clearSignInRequired() {
-        _signInRequired.value = false
-    }
-
-    fun resetForTest() {
-        _signInRequired.value = false
-    }
-}

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

@@ -1,6 +1,5 @@
 package com.m57.hermescontrol.data.remote
 
-import com.m57.hermescontrol.data.local.AuthSessionState
 import kotlinx.coroutines.delay
 import kotlinx.serialization.json.jsonObject
 import kotlinx.serialization.json.jsonPrimitive
@@ -91,7 +90,6 @@ fun jitteredBackoff(baseMs: Long): Long {
 
 suspend inline fun <reified T> safeApiCall(
     retries: Int = 2,
-    reportAuthExpiry: Boolean = true,
     crossinline call: suspend () -> Response<T>,
 ): NetworkResult<T> {
     var lastException: IOException? = null
@@ -120,11 +118,7 @@ suspend inline fun <reified T> safeApiCall(
                     delay(backoff)
                     continue
                 }
-                val failure = NetworkResult.Failure(mapHttpError(code, errorBody))
-                if (reportAuthExpiry && failure.error is NetworkError.AuthExpired) {
-                    AuthSessionState.requireSignIn()
-                }
-                return failure
+                return NetworkResult.Failure(mapHttpError(code, errorBody))
             }
         } catch (e: IOException) {
             lastException = e