feat(client): add Timestamp component, ESLint 10 + Prettier, and code quality fixes

- add Timestamp component with moment relative time and ISO tooltip
- add Timestamp stories (JustNow, MinutesAgo, HoursAgo, DaysAgo, MonthsAgo)
- add ESLint 10 with typescript-eslint, react-hooks, react-refresh, prettier
- add Prettier config with singleQuote, semi, trailingComma all, printWidth 100
- add lint, lint:fix, format, test:storybook scripts to package.json
- fix react-hooks/set-state-in-effect in all page components
- auto-fix 113 Prettier formatting issues across src and .storybook

client/.storybook/main.ts

@@ -1,26 +1,23 @@
 import type { StorybookConfig } from '@storybook/react-vite';
 
-import { dirname } from "path"
+import { dirname } from 'path';
 
-import { fileURLToPath } from "url"
+import { fileURLToPath } from 'url';
 
 /**
-* This function is used to resolve the absolute path of a package.
-* It is needed in projects that use Yarn PnP or are set up within a monorepo.
-*/
+ * This function is used to resolve the absolute path of a package.
+ * It is needed in projects that use Yarn PnP or are set up within a monorepo.
+ */
 function getAbsolutePath(value: string) {
-  return dirname(fileURLToPath(import.meta.resolve(`${value}/package.json`)))
+  return dirname(fileURLToPath(import.meta.resolve(`${value}/package.json`)));
 }
 const config: StorybookConfig = {
-  "stories": [
-    "./stories/**/*.mdx",
-    "./stories/**/*.stories.@(js|jsx|mjs|ts|tsx)"
-  ],
-  "addons": [
+  stories: ['./stories/**/*.mdx', './stories/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
+  addons: [
     getAbsolutePath('@storybook/addon-vitest'),
     getAbsolutePath('@storybook/addon-a11y'),
-    getAbsolutePath('@storybook/addon-docs')
+    getAbsolutePath('@storybook/addon-docs'),
   ],
-  "framework": getAbsolutePath('@storybook/react-vite')
+  framework: getAbsolutePath('@storybook/react-vite'),
 };
-export default config;
+export default config;