feat: Implement DeepSeek integration, refactor model adapters for streaming and tool calls, enhance admin and account management, and introduce new UI features for settings, API testing, and Vercel sync.

tests/scripts/check-refactor-line-gate.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
+TARGETS_FILE="$ROOT_DIR/plans/refactor-line-gate-targets.txt"
+
+DEFAULT_MAX=300
+ENTRY_MAX=120
+
+is_entry_file() {
+  case "$1" in
+    api/chat-stream.js|\
+    api/helpers/stream-tool-sieve.js|\
+    webui/src/App.jsx|\
+    webui/src/components/AccountManager.jsx|\
+    webui/src/components/ApiTester.jsx|\
+    webui/src/components/Settings.jsx|\
+    webui/src/components/VercelSync.jsx)
+      return 0
+      ;;
+  esac
+  return 1
+}
+
+if [[ ! -f "$TARGETS_FILE" ]]; then
+  echo "missing targets file: $TARGETS_FILE" >&2
+  exit 1
+fi
+
+missing=0
+over=0
+checked=0
+
+while IFS= read -r file; do
+  [[ -z "$file" ]] && continue
+  [[ "${file:0:1}" == "#" ]] && continue
+
+  checked=$((checked + 1))
+  abs="$ROOT_DIR/$file"
+  if [[ ! -f "$abs" ]]; then
+    echo "MISSING $file"
+    missing=$((missing + 1))
+    continue
+  fi
+
+  lines="$(wc -l < "$abs" | tr -d ' ')"
+  limit="$DEFAULT_MAX"
+  if is_entry_file "$file"; then
+    limit="$ENTRY_MAX"
+  fi
+
+  if (( lines > limit )); then
+    echo "OVER $file lines=$lines limit=$limit"
+    over=$((over + 1))
+  fi
+done < "$TARGETS_FILE"
+
+echo "checked=$checked missing=$missing over_limit=$over"
+
+if (( missing > 0 || over > 0 )); then
+  exit 1
+fi