feat: v0.1.0 — client Sailfish per hermes-webui con voce

- ApiClient HTTP/SSE: login, sessioni, chat/start, stream SSE, transcribe, tts
- ChatModel: streaming live + risincronizzazione dallo stato del server
- CookieJar persistente (0600, mai la password); Settings
- Recorder OGG/Opus (fallback WAV/PCM, retry); Player TTS (QMediaPlayer)
- UI Silica: splash, login, sessioni, chat (dettatura + read-aloud), settings, cover
- Sailjail Internet;Audio;Microphone; icone; spec RPM; docs PROTOCOL/BUILD
- tests/core_test: unit parser SSE + integrazione live (probe :8899)

qml/cover/CoverPage.qml

@@ -0,0 +1,30 @@
+import QtQuick 2.0
+import Sailfish.Silica 1.0
+
+CoverBackground {
+    Label {
+        id: title
+        anchors.top: parent.top
+        anchors.topMargin: Theme.paddingLarge
+        anchors.horizontalCenter: parent.horizontalCenter
+        text: "Hermes"
+        font.pixelSize: Theme.fontSizeLarge
+        color: Theme.highlightColor
+    }
+
+    Label {
+        anchors.centerIn: parent
+        text: chat.count + qsTr(" messages")
+        color: Theme.primaryColor
+    }
+
+    Label {
+        anchors.bottom: parent.bottom
+        anchors.bottomMargin: Theme.paddingLarge
+        anchors.horizontalCenter: parent.horizontalCenter
+        visible: chat.busy || recorder.recording
+        font.pixelSize: Theme.fontSizeExtraSmall
+        color: Theme.secondaryColor
+        text: recorder.recording ? qsTr("Recording…") : qsTr("Writing…")
+    }
+}