init: 微信小游戏项目初始化

基础工程骨架：game.js 入口、Canvas 渲染、DevTools 项目配置。
包含 CLAUDE.md / AGENTS.md 及 KB 知识库接入。

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

project.config.json

@@ -0,0 +1,41 @@
+{
+  "miniprogramRoot": "./",
+  "setting": {
+    "urlCheck": true,
+    "es6": true,
+    "enhance": true,
+    "postcss": true,
+    "preloadBackgroundData": false,
+    "minified": true,
+    "newFeature": false,
+    "coverView": true,
+    "nodeModules": false,
+    "autoAudits": false,
+    "showShadowRootInWxmlPanel": true,
+    "scopeDataCheck": false,
+    "uglifyFileName": false,
+    "checkInvalidKey": true,
+    "checkSiteMap": true,
+    "uploadWithSourceMap": true,
+    "compileHotReLoad": false,
+    "lazyloadPlaceholderEnable": false,
+    "useMultiFrameRuntime": true,
+    "useApiHook": true,
+    "useApiHostProcess": true,
+    "babelSetting": {
+      "ignore": [],
+      "disablePlugins": [],
+      "outputPath": ""
+    },
+    "useIsolateContext": true,
+    "userConfirmedBundleSwitch": false,
+    "packNpmManually": false,
+    "packNpmRelationList": [],
+    "minifyWXSS": true,
+    "showES6CompileOption": false
+  },
+  "compileType": "game",
+  "appid": "",
+  "projectname": "wechat-minigame",
+  "condition": {}
+}