security(routing): validate route params before detail fetches

[abdrassulov]

📌 Description

This PR implements a centralized validation helper and uses it to validate route-level path parameters (such as , , and ) before passing them to the apiRequest clients on the detail pages. This prevents client-side path traversal and XSS injection attempts.

✅ Solution

• Implemented under validating string length and patterns.
• Enforces strict character whitelisting (alphanumeric, hyphens, underscores) rejecting dot, slash, backslash, and URL-encoded variants (%2e, %2f).
• Integrates validation into and route wrappers.
• Covered validation logic with 49 unit tests in .

[Jagadeeshftw]

hey @abdrassulov, thanks for the contribution! closing this one because we couldn't find a linked issue. to keep things organized: please comment on an open issue to get assigned first, then raise your pr referencing it. happy to see you back once you've been assigned!