feat: US-009 - Autocomplete voci din catalog pentru /audio și /voice setvoice

- tools/tts.py: +list_voice_names(engine=None), sursă live din tts_voices.json
- src/fast_commands.py: _VOICES statice -> _supertonic_voice_names() din catalog
- discord_bot.py /audio și discord_voice.py /voice setvoice: choices statice -> autocomplete live
- gates rulate: tests PASS (1043 passed, 22 eșecuri preexistente neschimbate), ui/backend review PASS manual

src/adapters/discord_bot.py

@@ -39,6 +39,19 @@ from src.adapters.discord_views import (
 logger = logging.getLogger("echo-core.discord")
 _security_log = logging.getLogger("echo-core.security")
 
+
+def _tts_voice_names() -> list[str]:
+    """Nume de voci din tts_voices.json (import lazy din tools/tts.py, catalog live)."""
+    import sys as _sys
+    tools_dir = str(PROJECT_ROOT / "tools")
+    if tools_dir not in _sys.path:
+        _sys.path.insert(0, tools_dir)
+    try:
+        import tts as _tts_mod
+        return _tts_mod.list_voice_names()
+    except Exception:
+        return []
+
 # Module-level config reference, set by create_bot()
 _config: Config | None = None
 
@@ -908,26 +921,20 @@ def create_bot(config: Config) -> discord.Client:
         except Exception:
             return wav_path
 
+    async def _voice_autocomplete(
+        interaction: discord.Interaction, current: str
+    ) -> list[app_commands.Choice[str]]:
+        current_low = (current or "").lower()
+        names = [n for n in _tts_voice_names() if current_low in n.lower()]
+        return [app_commands.Choice(name=n, value=n) for n in names[:25]]
+
     @tree.command(name="audio", description="TTS: convertește text sau URL în voice note")
     @app_commands.describe(
-        voce="Voce (M1-M5 masculin, F1-F5 feminin; default M2)",
+        voce="Voce din catalog (ex: M1-M5, F1-F5, 'Marius 1'; default M2)",
         text_sau_url="Text direct, URL articol, sau gol pentru ultimul răspuns Echo",
         rezumat="Dacă să facă Claude rezumat înainte de TTS (doar pentru URL)",
     )
-    @app_commands.choices(
-        voce=[
-            app_commands.Choice(name="M1 — Masculin 1", value="M1"),
-            app_commands.Choice(name="M2 — Masculin 2 (default)", value="M2"),
-            app_commands.Choice(name="M3 — Masculin 3", value="M3"),
-            app_commands.Choice(name="M4 — Masculin 4", value="M4"),
-            app_commands.Choice(name="M5 — Masculin 5", value="M5"),
-            app_commands.Choice(name="F1 — Feminin 1", value="F1"),
-            app_commands.Choice(name="F2 — Feminin 2", value="F2"),
-            app_commands.Choice(name="F3 — Feminin 3", value="F3"),
-            app_commands.Choice(name="F4 — Feminin 4", value="F4"),
-            app_commands.Choice(name="F5 — Feminin 5", value="F5"),
-        ]
-    )
+    @app_commands.autocomplete(voce=_voice_autocomplete)
     async def audio_cmd(
         interaction: discord.Interaction,
         voce: str | None = None,

src/adapters/discord_voice.py

@@ -140,6 +140,19 @@ def _parse_registered_voice_name(stdout: str) -> Optional[str]:
     return m.group(1) if m else None
 
 
+def _tts_voice_names() -> list[str]:
+    """Nume de voci din tts_voices.json (import lazy din tools/tts.py, catalog live)."""
+    import sys as _sys
+    tools_dir = str(PROJECT_ROOT / "tools")
+    if tools_dir not in _sys.path:
+        _sys.path.insert(0, tools_dir)
+    try:
+        import tts as _tts_mod
+        return _tts_mod.list_voice_names()
+    except Exception:
+        return []
+
+
 def _tts_synthesize_preview(text: str, voice: str) -> dict:
     """Import tools/tts.py (nu e package, sys.path trick) și generează un preview audio."""
     import sys as _sys
@@ -301,20 +314,27 @@ def register(tree: app_commands.CommandTree, bot: discord.Client) -> app_command
             log.warning("Presence reset skipped", exc_info=True)
         await interaction.followup.send("Plecat.", ephemeral=True)
 
-    _VOICE_CHOICES = [
-        app_commands.Choice(name=v, value=v)
-        for v in ("M1", "M2", "M3", "M4", "M5", "F1", "F2", "F3", "F4", "F5")
-    ]
+    async def _voice_autocomplete(
+        interaction: discord.Interaction, current: str
+    ) -> list[app_commands.Choice[str]]:
+        current_low = (current or "").lower()
+        names = [n for n in _tts_voice_names() if current_low in n.lower()]
+        return [app_commands.Choice(name=n, value=n) for n in names[:25]]
 
-    @voice_group.command(name="setvoice", description="Schimbă vocea Echo (M1-M5 sau F1-F5)")
+    @voice_group.command(name="setvoice", description="Schimbă vocea Echo (din catalogul tts_voices.json)")
     @app_commands.describe(voice="Voce nouă")
-    @app_commands.choices(voice=_VOICE_CHOICES)
+    @app_commands.autocomplete(voice=_voice_autocomplete)
     async def setvoice(
         interaction: discord.Interaction,
-        voice: app_commands.Choice[str],
+        voice: str,
     ) -> None:
         await interaction.response.defer(ephemeral=True)
-        new_voice = voice.value
+        if voice not in _tts_voice_names():
+            await interaction.followup.send(
+                f"Voce necunoscută: {voice!r}. Alege din autocomplete.", ephemeral=True
+            )
+            return
+        new_voice = voice
         # Live-swap on the active session if Echo is in voice on this guild.
         guild_id = interaction.guild.id if interaction.guild else None
         session = _voice_sessions.get(guild_id) if guild_id is not None else None

src/fast_commands.py

@@ -712,11 +712,23 @@ Session:
 # Audio / TTS
 # ---------------------------------------------------------------------------
 
-_VOICES = {"M1", "M2", "M3", "M4", "M5", "F1", "F2", "F3", "F4", "F5"}
 _AUDIO_PREFIX = "__AUDIO__:"
 _MAX_TTS_CHARS = 3000
 
 
+def _supertonic_voice_names() -> set[str]:
+    """Nume de voci Supertonic din tts_voices.json (import lazy din tools/tts.py)."""
+    import sys as _sys
+    _tools_dir = str(TOOLS_DIR)
+    if _tools_dir not in _sys.path:
+        _sys.path.insert(0, _tools_dir)
+    try:
+        import tts as _tts_mod
+        return set(_tts_mod.list_voice_names(engine="supertonic"))
+    except Exception:
+        return {"M1", "M2", "M3", "M4", "M5", "F1", "F2", "F3", "F4", "F5"}
+
+
 def cmd_audio(args: list[str]) -> str:
     """TTS via Supertonic. Returnează __AUDIO__:/cale sau text de eroare.
 
@@ -732,7 +744,7 @@ def cmd_audio(args: list[str]) -> str:
     remaining = list(args)
 
     # Detectare voce ca prim token
-    if remaining and remaining[0].upper() in _VOICES:
+    if remaining and remaining[0].upper() in _supertonic_voice_names():
         voice = remaining[0].upper()
         remaining = remaining[1:]