feat: 初始化 BotanicalBuddy 项目并集成 Wi-Fi 配网组件

- 新增 wifi-connect 组件（AP 配网、DNS 劫持、Captive Portal）

- 支持长按按键进入配网，网页配置路由器 SSID/密码

- 增加清除已保存 Wi-Fi 参数能力（API + 页面按钮）

- 增加中文状态日志与中文注释，优化配网交互

- 补充组件文档：README、USER_GUIDE、QUICK_POSTER、BLOG

.vscode/launch.json

@@ -0,0 +1,10 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "gdbtarget",
+      "request": "attach",
+      "name": "Eclipse CDT GDB Adapter"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,21 @@
+{
+  "C_Cpp.intelliSenseEngine": "default",
+  "idf.openOcdConfigs": [
+    "board/esp32c3-builtin.cfg"
+  ],
+  "idf.port": "/dev/ttyACM0",
+  "idf.currentSetup": "/home/beihong/esp/v5.5.2/esp-idf",
+  "idf.customExtraVars": {
+    "IDF_TARGET": "esp32c3"
+  },
+  "idf.buildPath": "/home/beihong/esp_projects/BotanicalBuddy/build",
+  "C_Cpp.default.compileCommands": "/home/beihong/esp_projects/BotanicalBuddy/build/compile_commands.json",
+  "clangd.path": "/home/beihong/.espressif/tools/esp-clang/esp-19.1.2_20250312/esp-clang/bin/clangd",
+  "clangd.arguments": [
+    "--background-index",
+    "--query-driver=**",
+    "--compile-commands-dir=/home/beihong/esp_projects/BotanicalBuddy/build"
+  ],
+  "idf.flashType": "UART",
+  "C_Cpp.default.compilerPath": "/home/beihong/.espressif/tools/riscv32-esp-elf/esp-14.2.0_20251107/riscv32-esp-elf/bin/riscv32-esp-elf-g++"
+}