feat: import Chinese-localized Buzz source snapshot

Signed-off-by: cls_宁波本机 <908705107@qq.com>

scripts/instance-env.sh

@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+# Computes the full multi-instance desktop dev environment.
+# Source this file from desktop dev commands; it exports:
+#   BUZZ_VITE_PORT, BUZZ_HMR_PORT, VITE_PORT, VITE_HMR_PORT
+#   BUZZ_RELAY_PORT, BUZZ_RELAY_URL
+#   BUZZ_INSTANCE_SLUG, BUZZ_WORKTREE_LABEL, VITE_DEV_BRANCH (worktrees only)
+#   BUZZ_TAURI_CONFIG
+#   BUZZ_PRIVATE_KEY (worktrees only, when BUZZ_SHARE_IDENTITY=1)
+
+WORKTREE_ROOT=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
+
+# Derive a stable base port from the worktree root so the same worktree always
+# gets the same ports. This keeps the Tauri dev config stable between runs and
+# preserves Cargo's build cache.
+BASE_PORT=$(python3 -c "import hashlib,sys; h=int(hashlib.sha256(sys.argv[1].encode()).hexdigest(), 16); print(10000 + h % 55000)" "$WORKTREE_ROOT")
+export BUZZ_VITE_PORT=$BASE_PORT
+export BUZZ_HMR_PORT=$((BASE_PORT + 1))
+export BUZZ_RELAY_PORT=3000
+export VITE_PORT="$BUZZ_VITE_PORT"
+export VITE_HMR_PORT="$BUZZ_HMR_PORT"
+export BUZZ_RELAY_URL="${BUZZ_RELAY_URL:-ws://localhost:3000}"
+
+DEV_URL="http://localhost:${BUZZ_VITE_PORT}"
+if [[ "${BUZZ_RESET_WEBVIEW_STATE:-0}" == "1" ]]; then
+    DEV_URL="${DEV_URL}?resetDevState=1"
+fi
+
+BUZZ_TAURI_CONFIG="{\"build\":{\"devUrl\":\"${DEV_URL}\",\"beforeDevCommand\":\"exec ./node_modules/.bin/vite --port ${BUZZ_VITE_PORT} --strictPort\"},\"identifier\":\"xyz.block.buzz.app.dev\",\"productName\":\"Buzz Dev\"}"
+unset VITE_DEV_BRANCH
+
+# In worktrees, extract a label from the branch name and derive a unique app
+# identity and icon so multiple local desktop instances can run side by side.
+#
+# Worktree detection: compare --git-dir to --git-common-dir. In the main
+# working tree these are identical; in any worktree (whether under .worktrees/,
+# .claude/worktrees/, or elsewhere on disk) they differ.
+if git rev-parse --is-inside-work-tree &>/dev/null; then
+    GIT_DIR=$(git rev-parse --git-dir)
+    GIT_COMMON_DIR=$(git rev-parse --git-common-dir 2>/dev/null)
+    if [[ -n "$GIT_COMMON_DIR" && "$GIT_DIR" != "$GIT_COMMON_DIR" ]]; then
+        BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
+        export BUZZ_WORKTREE_LABEL="${BRANCH_NAME##*/}"
+        export BUZZ_INSTANCE_SLUG=$(echo "$BRANCH_NAME" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/--*/-/g' | sed 's/^-//' | sed 's/-$//')
+
+        # BUZZ_SHARE_IDENTITY=1: reuse the main dev checkout's Nostr key so
+        # worktrees skip onboarding and share the same identity. The per-worktree
+        # identifier is kept so concurrent instances don't collide on
+        # tauri-plugin-single-instance or the app data directory.
+        if [[ "${BUZZ_SHARE_IDENTITY:-0}" == "1" ]]; then
+            KEYRING_SERVICE="buzz-desktop-dev"
+            KEYRING_BLOB=""
+            case "$(uname -s)" in
+                Darwin)
+                    if command -v security &>/dev/null; then
+                        KEYRING_BLOB="$(security find-generic-password -s "$KEYRING_SERVICE" -a secrets -w 2>/dev/null || true)"
+                    fi
+                    ;;
+                Linux)
+                    if command -v secret-tool &>/dev/null; then
+                        KEYRING_BLOB="$(secret-tool lookup service "$KEYRING_SERVICE" username secrets target default 2>/dev/null || true)"
+                    fi
+                    ;;
+            esac
+
+            KEYRING_IDENTITY="$(printf '%s' "$KEYRING_BLOB" | python3 -c 'import json, sys; value = json.load(sys.stdin).get("identity", ""); print(value if isinstance(value, str) else "")' 2>/dev/null || true)"
+            CANONICAL_KEY="$HOME/Library/Application Support/xyz.block.buzz.app.dev/identity.key"
+            LEGACY_CANONICAL_KEY="$HOME/Library/Application Support/xyz.block.sprout.app.dev/identity.key"
+
+            SHARED_IDENTITY="$KEYRING_IDENTITY"
+            if [[ -z "$SHARED_IDENTITY" && -f "$CANONICAL_KEY" ]]; then
+                SHARED_IDENTITY="$(cat "$CANONICAL_KEY")"
+            elif [[ -z "$SHARED_IDENTITY" && -f "$LEGACY_CANONICAL_KEY" ]]; then
+                SHARED_IDENTITY="$(cat "$LEGACY_CANONICAL_KEY")"
+            fi
+
+            if [[ -n "$SHARED_IDENTITY" ]]; then
+                export BUZZ_PRIVATE_KEY="$SHARED_IDENTITY"
+            else
+                echo "⚠ BUZZ_SHARE_IDENTITY=1 but no identity found in keyring service $KEYRING_SERVICE, at $CANONICAL_KEY, or at $LEGACY_CANONICAL_KEY — run Buzz from repo root first" >&2
+            fi
+        fi
+
+        ICON_DIR="$WORKTREE_ROOT/desktop/src-tauri/target/dev-icons"
+        mkdir -p "$ICON_DIR"
+        DEV_ICON="$ICON_DIR/icon.icns"
+        GENERATE_DEV_ICON="$WORKTREE_ROOT/scripts/generate-dev-icon.swift"
+        BASE_ICON="$WORKTREE_ROOT/desktop/src-tauri/icons/icon.icns"
+
+        if swift "$GENERATE_DEV_ICON" "$BASE_ICON" "$DEV_ICON" "$BUZZ_WORKTREE_LABEL"; then
+            echo "🌳 Worktree: ${BUZZ_WORKTREE_LABEL}"
+            export VITE_DEV_BRANCH="$BUZZ_WORKTREE_LABEL"
+            BUZZ_TAURI_CONFIG="{\"build\":{\"devUrl\":\"${DEV_URL}\",\"beforeDevCommand\":\"exec ./node_modules/.bin/vite --port ${BUZZ_VITE_PORT} --strictPort\"},\"identifier\":\"xyz.block.buzz.app.dev.${BUZZ_INSTANCE_SLUG}\",\"productName\":\"Buzz Dev (${BUZZ_WORKTREE_LABEL})\",\"bundle\":{\"icon\":[\"$DEV_ICON\"]}}"
+        fi
+    fi
+fi
+
+export BUZZ_TAURI_CONFIG