feat: enhance project search to include all criteria, add AI tag generation button

- ProjectStatesTable local search now covers country, institution, competitionCategory, geographicZone
- project-pool.ts DB search extended to institution, country, geographicZone, team member names
- AwardShortlist eligibility table gains a search input filtering by title, team, country, institution, category
- IndividualAssignmentsTable project filter extended to include country and institution
- Add "Generate AI Tags" dropdown item per row in ProjectStatesTable using tag.tagProject mutation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/server/routers/project-pool.ts

@@ -123,12 +123,16 @@ export const projectPoolRouter = router({
         where.competitionCategory = competitionCategory
       }
 
-      // Search in title, teamName, description
+      // Search in title, teamName, description, institution, country, geographicZone, team member names
       if (search) {
         where.OR = [
           { title: { contains: search, mode: 'insensitive' } },
           { teamName: { contains: search, mode: 'insensitive' } },
           { description: { contains: search, mode: 'insensitive' } },
+          { institution: { contains: search, mode: 'insensitive' } },
+          { country: { contains: search, mode: 'insensitive' } },
+          { geographicZone: { contains: search, mode: 'insensitive' } },
+          { teamMembers: { some: { user: { name: { contains: search, mode: 'insensitive' } } } } },
         ]
       }