perf(qrcode): 关闭默认 features，移除 image 依赖链

qrcode 默认启用了 image/svg/pic，但项目只使用 Unicode 终端渲染，不需要图片编解码。关闭后移除 image 及其子依赖。
test: rustls + tokio 瘦身
2026-06-17 16:04:17 +08:00 · 2026-06-17 15:54:22 +08:00 · 2026-06-17 15:15:27 +08:00
2 changed files with 231 additions and 1161 deletions
@@ -6,9 +6,9 @@ description = "AI 智能助手"

 [dependencies]
 # ── 异步运行时 ──
-tokio = { version = "1.0", features = ["full"] }              # 异步运行时核心
+tokio = { version = "1.0", features = ["rt-multi-thread", "macros", "sync", "time", "process", "signal", "io-util"] }              # 异步运行时核心
 # ── HTTP 客户端 ──
-reqwest = { version = "0.12", features = ["json", "stream", "gzip"] }  # HTTP 请求（微信 API + DeepSeek API + 工具调用）
+reqwest = { version = "0.12", default-features = false, features = ["json", "stream", "rustls-tls"] }  # HTTP 请求（微信 API + DeepSeek API + 工具调用）
 # ── 序列化 ──
 serde = { version = "1.0", features = ["derive"] }            # 序列化/反序列化
 serde_json = "1.0"                                             # JSON 处理
@@ -16,10 +16,7 @@ serde_json = "1.0"                                             # JSON 处理
 dotenvy = "0.15"                                               # .env 文件加载
 # ── CLI 参数解析 ──
 clap = { version = "4", features = ["derive"] }                # 命令行参数解析
-# ── 终端交互 ──
-rustyline = "14.0"                                             # REPL 行编辑
-dialoguer = "0.12.0"                                           # 终端交互对话框
-console = "0.16.3"                                             # 终端控制
+
 # ── UUID ──
 uuid = { version = "1", features = ["v4", "serde"] }           # 唯一标识符
 # ── 时间处理 ──
@@ -27,7 +24,6 @@ chrono = { version = "0.4", features = ["serde"] }             # 日期时间
 # ── 加密与签名 ──
 base64 = "0.22"                                                # Base64 编码
 sha2 = "0.10"                                                  # SHA-256 哈希（审批码）
-hex = "0.4"                                                    # 十六进制
 rand = "0.9"                                                   # 随机数
 ed25519-dalek = { version = "2", features = ["pem"] }          # Ed25519 JWT 签名（和风天气 API）
 # ── 日志 ──
@@ -35,14 +31,13 @@ tracing = "0.1"                                                # 结构化日志
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }  # 日志输出
 tracing-appender = "0.2.5"                                     # 文件日志（日滚）
 # ── 二维码 ──
-qrcode = "0.14"                                                # 二维码生成
-image = "0.25"                                                 # 图片处理
+qrcode = { version = "0.14", default-features = false }                              # 二维码生成（仅 Unicode 终端渲染）
 # ── 异步 trait ──
 async-trait = "0.1"                                            # 异步 trait 支持
 # ── 流式处理 ──
 futures-util = "0.3"                                           # 流式处理工具
 # ── 数据库 ──
-sqlx = { version = "0.8.6", features = ["runtime-tokio-native-tls", "postgres", "uuid", "chrono", "derive", "migrate"] }  # PostgreSQL
+sqlx = { version = "0.8.6", features = ["runtime-tokio-rustls", "postgres", "uuid", "chrono", "derive", "migrate"] }  # PostgreSQL
 # ── 文件系统 ──
 dirs = "6.0.0"                                                 # 系统目录路径
 # ── HTML 解析 ──