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)

tests/core_test.pro

@@ -0,0 +1,33 @@
+TEMPLATE = app
+TARGET = core-test
+CONFIG += console c++11
+QT += core network multimedia
+
+# Workaround per la build locale su desktop senza libGL.so di sviluppo:
+# se esiste lo stub dir con il symlink a libGL.so.1, usalo.
+GLSTUB = /tmp/hh-test/gl
+exists($$GLSTUB/libGL.so) {
+    LIBS += -L$$GLSTUB
+}
+
+SRC = $$PWD/../src
+INCLUDEPATH += $$SRC
+
+SOURCES += \
+    $$SRC/sseparser.cpp \
+    $$SRC/cookiejar.cpp \
+    $$SRC/settings.cpp \
+    $$SRC/apiclient.cpp \
+    $$SRC/chatmodel.cpp \
+    $$SRC/recorder.cpp \
+    $$SRC/player.cpp \
+    core_test.cpp
+
+HEADERS += \
+    $$SRC/sseparser.h \
+    $$SRC/cookiejar.h \
+    $$SRC/settings.h \
+    $$SRC/apiclient.h \
+    $$SRC/chatmodel.h \
+    $$SRC/recorder.h \
+    $$SRC/player.h