feat(new-tool): jwt parser (#262)

* npm install jwt-decode

* added base tool structure

* added function to decode JWT and display header and payload

* use a table to display the data

* show human readable values

* added switch to toggle display of parsed values

* lint

* replaced basic package-lock.json with pnpm-lock.json

* change the icon of the tool

* simplify return

* use camelCase

* added description of the tool

* always parse the values

* use camelCase...

src/tools/index.ts

@@ -1,3 +1,4 @@
+import { tool as jwtParser } from './jwt-parser';
 import { tool as chmodCalculator } from './chmod-calculator';
 import { tool as mimeTypes } from './mime-types';
 import { tool as otpCodeGeneratorAndValidator } from './otp-code-generator-and-validator';
@@ -63,6 +64,7 @@ export const toolsByCategory: ToolCategory[] = [
       metaTagGenerator,
       otpCodeGeneratorAndValidator,
       mimeTypes,
+      jwtParser,
     ],
   },
   {