更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/svg-parser/CHANGELOG.md

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+# svg-parser changelog
+
+## 2.0.3
+
+* Fix reported error location ([#9](https://github.com/Rich-Harris/svg-parser/issues/9))
+
+## 2.0.2
+
+* Allow underscores in attribute names ([#4](https://github.com/Rich-Harris/svg-parser/issues/4))
+
+## 2.0.1
+
+* Fix empty/space attributes
+
+## 2.0.0
+
+* Migrate to HAST
+
+## 1.0.6
+
+* Remove unused dependency
+
+## 1.0.5
+
+* Handle doctype and CDATA
+
+## 1.0.4
+
+* Handle unexpected end of input
+
+## 1.0.3
+
+* Prevent infinite loops on bad final closing tag
+
+## 1.0.2
+
+* Prevent `""=true` attributes
+
+## 1.0.1
+
+* Allow attributes with numbers (e.g. `x1`)
+* Fix error messages
+
+## 1.0.0
+
+* First release

frontend/node_modules/svg-parser/README.md

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+# svg-parser
+
+Take a string representing an SVG document or fragment, turn it into [HAST](https://github.com/syntax-tree/hast) JavaScript object.
+
+
+## Installation
+
+`npm install svg-parser`, or grab it from [npmcdn.com/svg-parser](https://npmcdn.com/svg-parser).
+
+
+## Usage
+
+```js
+import { parse } from 'svg-parser';
+
+const parsed = parse( `
+	<svg viewBox='0 0 100 100'>
+		<!-- stuff goes here... -->
+	</svg>
+` );
+/*
+{
+  type: 'root',
+  children: [
+    {
+      type: 'element',
+      tagName: 'svg',
+      properties: {
+        viewBox: '0 0 100 100'
+      },
+      children: [...]
+    }
+  ]
+}
+*/
+```
+
+
+## License
+
+MIT

frontend/node_modules/svg-parser/package.json

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+{
+  "name": "svg-parser",
+  "version": "2.0.4",
+  "description": "Create a JSON-friendly object from an SVG string",
+  "main": "dist/svg-parser.umd.js",
+  "jsnext:main": "dist/svg-parser.esm.js",
+  "module": "dist/svg-parser.esm.js",
+  "files": [
+    "dist",
+    "README.md"
+  ],
+  "scripts": {
+    "test": "mocha",
+    "build": "rm -rf dist && rollup -c",
+    "pretest": "npm run build",
+    "prepublish": "npm run lint && npm test",
+    "lint": "eslint src"
+  },
+  "prettier": {
+    "singleQuote": true,
+    "useTabs": true,
+    "printWidth": 100
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Rich-Harris/svg-parser.git"
+  },
+  "keywords": [
+    "SVG",
+    "parser",
+    "JSON",
+    "object"
+  ],
+  "author": "Rich Harris",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/Rich-Harris/svg-parser/issues"
+  },
+  "homepage": "https://github.com/Rich-Harris/svg-parser#README",
+  "devDependencies": {
+    "@rollup/plugin-buble": "^0.21.0",
+    "@rollup/plugin-node-resolve": "^7.0.0",
+    "eslint": "^3.2.2",
+    "locate-character": "^2.0.5",
+    "mocha": "^3.0.1",
+    "prettier": "^1.18.2",
+    "rollup": "^1.29.0",
+    "source-map-support": "^0.4.2"
+  }
+}