Add Twenty Shared & Fix profile image rendering (#8841)

PR Summary: 

1. Added `Twenty Shared` Package to centralize utilitiies as mentioned
in #8942
2. Optimization of `getImageAbsoluteURI.ts` to handle edge cases


![image](https://github.com/user-attachments/assets/c72a3061-6eba-46b8-85ac-869f06bf23c0)

---------

Co-authored-by: Antoine Moreaux <moreaux.antoine@gmail.com>
Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-shared/.eslintrc.cjs

@@ -0,0 +1,15 @@
+module.exports = {
+  extends: ['../../.eslintrc.cjs'],
+  ignorePatterns: ['!**/*'],
+  overrides: [
+    {
+      files: ['*.ts', '*.tsx'],
+      parserOptions: {
+        project: ['packages/twenty-shared/tsconfig.{json,*.json}'],
+      },
+      rules: {
+        '@nx/dependency-checks': 'error',
+      },
+    },
+  ],
+};