feat: project colors, timeline filters, sidebar fix, GitLooper agent, and misc improvements

- Fix sidebar double-highlight on /vacations/my (Gitea #6): add isNavItemActive() helper
- Add project color picker (schema + API + modal + timeline rendering)
- Add ProjectCombobox/ResourceCombobox to timeline toolbar
- Show PENDING vacations on timeline with dashed/dimmed style
- Add "show demand projects" preference with localStorage persistence
- Add ProjectAssignmentsTable with total hours/cost columns
- Extend vacation API to accept status arrays
- Add GitLooper formal YAML agent configuration
- Extend user admin with permission overrides UI
- Add delete-assignment use case tests
- Add status-styles.ts shared badge constants
- Centralize formatMoney/formatCents in format.ts

Co-Authored-By: claude-flow <ruv@ruv.net>

apps/web/package.json

@@ -12,8 +12,8 @@
   },
   "dependencies": {
     "@node-rs/argon2": "^2.0.2",
-    "@planarchy/application": "workspace:*",
     "@planarchy/api": "workspace:*",
+    "@planarchy/application": "workspace:*",
     "@planarchy/db": "workspace:*",
     "@planarchy/engine": "workspace:*",
     "@planarchy/shared": "workspace:*",
@@ -29,10 +29,12 @@
     "next-auth": "^5.0.0-beta.25",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
+    "react-force-graph-3d": "^1.29.1",
     "react-grid-layout": "^2.2.2",
     "react-resizable": "^3.0.5",
     "recharts": "^3.7.0",
     "tailwind-merge": "^2.6.0",
+    "three": "^0.183.2",
     "xlsx": "^0.18.5",
     "zod": "^3.23.8"
   },
@@ -43,6 +45,7 @@
     "@types/react": "^19.0.6",
     "@types/react-dom": "^19.0.3",
     "@types/react-grid-layout": "^2.1.0",
+    "@types/three": "^0.183.1",
     "autoprefixer": "^10.4.20",
     "postcss": "^8.4.49",
     "tailwindcss": "^3.4.17",