feat: 品牌替换 + 启动优化 + AGENTS.md 模板定制

- 品牌替换：OpenCode/opencode → AirCoding/aircoding（16+ 文件）
- Logo ASCII art：修复 left/right 行数不匹配导致的启动崩溃
- 启动诊断：添加 OPENCODE_PRINT_TIMING 计时探针
- dev 模式默认 --pure 跳过外部插件加载
- AGENTS.md 模板：追加 AirCoding 多 Agent 专项段落
- architect prompt + plugin：强化 AGENTS.md 产出验证

packages/console/mail/emails/styles.ts

@@ -0,0 +1,91 @@
+// @ts-nocheck
+export const unit = 12
+export const PRIMARY_COLOR = "#211E1E"
+export const TEXT_COLOR = "#656363"
+export const LINK_COLOR = "#007AFF"
+export const LINK_BACKGROUND_COLOR = "#F9F8F8"
+export const BACKGROUND_COLOR = "#F0F0F1"
+export const SURFACE_DIVIDER_COLOR = "#D5D5D9"
+
+export const body = {
+  background: BACKGROUND_COLOR,
+}
+
+export const container = {
+  minWidth: "600px",
+  padding: "64px 0px",
+}
+
+export const frame = {
+  padding: `${unit * 2}px`,
+  border: `1px solid ${SURFACE_DIVIDER_COLOR}`,
+  background: "#FFF",
+  borderRadius: "6px",
+  boxShadow: `0 1px 2px rgba(0,0,0,0.03),
+              0 2px 4px rgba(0,0,0,0.03),
+              0 2px 6px rgba(0,0,0,0.03)`,
+}
+
+export const baseText = {
+  fontFamily: "JetBrains Mono, monospace",
+}
+
+export const headingText = {
+  color: PRIMARY_COLOR,
+  fontSize: "16px",
+  fontStyle: "normal",
+  fontWeight: 500,
+  lineHeight: "normal",
+}
+
+export const contentText = {
+  color: TEXT_COLOR,
+  fontSize: "14px",
+  fontStyle: "normal",
+  fontWeight: 400,
+  lineHeight: "180%",
+}
+
+export const buttonText = {
+  color: "#FDFCFC",
+  fontSize: "16px",
+  fontWeight: 500,
+  margin: 0,
+  padding: 0,
+  display: "inline-flex",
+  alignItems: "center",
+  gap: "12px",
+}
+
+export const linkText = {
+  color: LINK_COLOR,
+  fontSize: "14px",
+  fontStyle: "normal",
+  fontWeight: 400,
+  lineHeight: "150%",
+  textDecorationLine: "underline",
+  textDecorationStyle: "solid" as const,
+  textDecorationSkipInk: "auto" as const,
+  textDecorationThickness: "auto",
+  textUnderlineOffset: "auto",
+  textUnderlinePosition: "from-font",
+  borderRadius: "4px",
+  background: LINK_BACKGROUND_COLOR,
+  padding: "8px 12px",
+  textAlign: "center" as const,
+}
+
+export const contentHighlightText = {
+  color: PRIMARY_COLOR,
+}
+
+export const button = {
+  display: "inline-grid",
+  padding: "8px 12px 8px 20px",
+  justifyContent: "center",
+  alignItems: "center",
+  gap: "8px",
+  flexShrink: "0",
+  borderRadius: "4px",
+  backgroundColor: PRIMARY_COLOR,
+}