fix(#1230,#1221): clarify inactive plugins and verify uninstall (#1236)

app/src/main/java/com/m57/hermescontrol/data/ws/PluginRemovalRepository.kt

@@ -0,0 +1,31 @@
+package com.m57.hermescontrol.data.ws
+
+import kotlinx.coroutines.CancellationException
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromJsonElement
+
+@Serializable
+data class PluginRemovalResult(
+    val ok: Boolean,
+    val name: String? = null,
+    val error: String? = null,
+)
+
+/** Removes a user-installed plugin through the gateway's canonical plugin manager. */
+class PluginRemovalRepository(
+    private val rpcRequest: suspend (String, Map<String, Any>) -> Any? = { method, params ->
+        val deferred = HermesWsClient.request(method, params)
+        try {
+            deferred.await()
+        } catch (e: CancellationException) {
+            deferred.cancel(e)
+            throw e
+        }
+    },
+) {
+    suspend fun remove(name: String): PluginRemovalResult {
+        val result = rpcRequest(WsMethods.PLUGINS_MANAGE, mapOf("action" to "remove", "name" to name))
+        return Json.decodeFromJsonElement<PluginRemovalResult>(result.toJsonElement())
+    }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/WsMethods.kt

@@ -110,6 +110,9 @@ object WsMethods {
     /** Initiate or restart authorization flow for one or more connectors. */
     const val CONNECTORS_CONNECT = "connectors.connect"
 
+    // ── Plugins ───────────────────────────────────────────────────────────
+    const val PLUGINS_MANAGE = "plugins.manage"
+
     // ── Billing / subscription (issue #628) ─────────────────────────────
     // Adopted from the backend release audit (hermes-agent 0bf44d557..614dc194e).
     // `credits.view` was REMOVED upstream; these replace it. `usage.bars`
@@ -174,6 +177,7 @@ object WsMethods {
             CONFIG_SET, // methods_config_set.py: @method("config.set") + @_profile_scoped
             "verification.status", // line 282
             PROJECTS_LIST, // methods_projects.py: @_registry.profile_scoped
+            PLUGINS_MANAGE, // methods_tools.py: @_scoped_rpc
             "pet.info", // line 1253
             "pet.info.meta", // line 1279
             "pet.cells", // line 1302