Add SVG icons and TypeScript configuration files

- Introduced a new favicon.svg file for the application.
- Added icons.svg containing various SVG symbols for UI components.
- Created tsconfig.app.json for frontend TypeScript configuration with ES2023 target and bundler mode.
- Established tsconfig.json to reference app and node configurations.
- Implemented tsconfig.node.json for Node.js specific TypeScript settings.

frontend/tsconfig.app.json

@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "target": "es2023",
+    "lib": ["ES2023", "DOM"],
+    "module": "esnext",
+    "types": ["vite/client"],
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+
+    /* Linting */
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "erasableSyntaxOnly": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": ["src"]
+}