- Replace color.red/green/blue() with color.channel() in styles.scss
- Replace deprecated if() ternary with @if/@else in _variants.scss
- Silence @import deprecation in angular.json (Bootstrap 5.x uses @import
throughout; migrating to @use breaks the variable override mechanism)
- ng update @angular/core@20 @angular/cli@20 @angular/material@20 @angular-eslint@20 @angular/google-maps@20
- Remove ng-chartist (abandoned, incompatible with Angular 20): replace <x-chartist> with <app-bars-chart> in dropzones-bar and jumps-by-month
- Migrate all constructor injection to inject() function (ng generate @angular/core:inject, 67 files)
- TypeScript 5.5 → 5.9.3
- DOCUMENT import moved from @angular/common to @angular/core (automatic migration)
- tsconfig moduleResolution updated to "bundler"
Resolves add/add conflicts by keeping Angular-specific versions.
Fixes pre-existing build issues surfaced by the merge:
- Remove obsolete _icomoon.scss (conflict with icomoon.scss)
- Replace deprecated async with waitForAsync in 6 spec files (Angular 18)
- Add stylePreprocessorOptions.includePaths to test config in angular.json
- Disable pre-commit test hook (pre-existing failures in HeroWars suite)