Fix PR day scoring and polish achievements UI (#240)

* Add backend lint for admin activity lifecycle

* Fix PR day scoring to exclude system bonuses and improve achievements UI

- Add isUserLoggedActivity filter to exclude category_leader and mini_game
  activities from PR day calculations and mini-game point computations
- Add qualifying activities display to earned achievement cards on profiles
- Add admin "Earned by Participants" section to achievements management page
- Move achievements card above streak calendar on user profiles
- Polish achievements card to match mini-game card design system

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Fix manypkg lint: align eslint range and sort backend deps

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: prazgaitis

.claude/napkin.md

@@ -18,6 +18,7 @@
 | 2026-03-10 | self | Passed a dynamic-route path with `[]` and `()` unquoted into `rg`, and zsh globbing failed again while comparing mini-game profile files | Quote every individual dynamic route path in shell commands, even when mixing them with normal paths in the same invocation |
 | 2026-03-10 | self | Ran workspace-scoped ESLint from `apps/web` but still passed repo-root file paths, so ESLint reported no matching files | When using `pnpm -F web exec ...` from the workspace directory, pass paths relative to `apps/web` |
 | 2026-03-11 | self | Created a task markdown file with shell redirection instead of `apply_patch` | Use `apply_patch` for file creation/editing, including task files required by repo process |
+| 2026-03-23 | self | Assumed backend drift would already be covered by repo lint, but only `apps/web` had ESLint wired | When adding architectural guards for Convex/backend code, first verify the package actually has a `lint` script and ESLint config |
 | 2026-03-01 | self | Started repo exploration before reading `.claude/napkin.md` again | Always run `cat .claude/napkin.md` as the very first command in a new session |
 | 2026-03-01 | self | CSV row typing was too narrow (`string | number`) and failed once boolean `isNegative` values were added | For CSV builders, include all emitted scalar types up front (`string | number | boolean`) or coerce before push |
 | 2026-03-01 | self | After `pnpm -F web add ...`, got `lockfile only installation` warning and later typecheck failed on missing workspace modules | Run `pnpm install` after filtered add commands when warned about lockfile-only state, then re-run checks |
@@ -157,4 +158,5 @@
 | 2026-03-01 | self | Wrote pagination test assuming followed activity order by logical date; query order was by insertion/descending index order | In feed tests, assert membership or deterministic ordering inputs; don't assume `loggedDate` sort unless query enforces it |
 | 2026-03-02 | self | When adding a new `usePaginatedQuery` for a different Convex query alongside an existing one, both must stay mounted (hooks can't be conditional in React); use `"skip"` arg on the inactive query | Always use `"skip"` sentinel for Convex paginated queries that should be inactive based on tab state |
 - `followingOnly` feed filters applied after pagination can return empty initial pages despite available matches later; skip empty pages server-side before returning a page.
+- Backend architectural drift is best guarded with narrow ESLint rules on the specific mutation entrypoints rather than broad import bans that interfere with legitimate admin edit/comment flows.
 | 2026-03-11 | self | Tried to read a Next route file with unquoted brackets and zsh globbed it | Always single-quote `app/**/[param]/**` paths in shell commands |