implement modular backend setup scripts, new frontend components, and expanded server services

scripts/setup/setup-tts.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+#
+# Local AI Studio - Kokoro TTS setup for Linux/macOS
+#
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(dirname "$(dirname "$SCRIPT_DIR")")"
+APP_DIR="$ROOT_DIR/app"
+TOOLS_DIR="$APP_DIR/tools"
+PLATFORM="$(uname -s)"
+
+if [[ "$PLATFORM" == "Darwin" ]]; then
+  NODE_DIR="$TOOLS_DIR/node-mac"
+else
+  NODE_DIR="$TOOLS_DIR/node-linux"
+fi
+
+NODE_BIN="$NODE_DIR/bin/node"
+NPM_BIN="$NODE_DIR/bin/npm"
+RUNTIME_DIR="$APP_DIR/tts-runtime"
+MODELS_DIR="$APP_DIR/tts-models"
+OUTPUTS_DIR="$APP_DIR/tts-outputs"
+CACHE_DIR="$APP_DIR/tts-cache"
+
+print_ok() { echo "   OK   $1"; }
+print_info() { echo "   >>   $1"; }
+print_fail() { echo "   XX   $1"; }
+
+echo ""
+echo "  ============================================================"
+echo "   Setting up Kokoro ONNX Text-to-Speech runtime"
+echo "  ============================================================"
+echo ""
+
+mkdir -p "$RUNTIME_DIR" "$MODELS_DIR" "$OUTPUTS_DIR" "$CACHE_DIR"
+
+if [[ ! -x "$NODE_BIN" || ! -x "$NPM_BIN" ]]; then
+  print_fail "Portable Node.js is missing. Run scripts/setup/setup.sh first."
+  exit 1
+fi
+
+if [[ ! -f "$RUNTIME_DIR/package.json" ]]; then
+  cat > "$RUNTIME_DIR/package.json" <<'JSON'
+{"private":true,"type":"module","dependencies":{"kokoro-js":"^1.2.1"}}
+JSON
+fi
+
+cd "$RUNTIME_DIR"
+export PATH="$NODE_DIR/bin:$PATH"
+print_info "Installing kokoro-js into app/tts-runtime..."
+"$NPM_BIN" install --prefer-offline
+
+print_ok "Kokoro TTS runtime is ready."