[SG-58] Avatar color selector (#3691)

* changes

* merge

* undo

* work

* stuffs

* chore: added custom color picker

* oops

* chore: everything but the broken sink

* picker v2

* fix: cleanup

* fix: linty

* fix: use tailwind

* fix: use tailwind

* undo: merge error

* remove: old color picker

* fix: merge issue

* chore: use input vs component

* fix: move logic out!

* fix: revert changes to bit-avatar

* fix: cleanup undos

* feat: color lookup for "me" badge in vault

* fix: naming stuff

* fix: event emitter

* fix: linty

* fix: protect

* fix: remove v1 states
work: navatar

* fix: big

* fix: messages merge issue

* bug: differing bg colors for generated components

* feat: added sync stuff

* fix: cli

* fix: remove service refs, use state

* fix: moved from EventEmitter to Subjects

* fix: srs

* fix: strict stuff is nice tbh

* SG-920 + SG-921 (#4342)

* SG-920 + SG-921

* Update change-avatar.component.html

* Update selectable-avatar.component.ts

* [SG-926] [SG-58] [Defect] - Selected Avatar color does not persist in the Account Settings menu (#4359)

* SG-926

* fix: comment

* fix: undo

* fix: imp

* work: done with static values (#4272)

* [SG-35] (#4361)

Co-authored-by: Todd Martin <106564991+trmartin4@users.noreply.github.com>

libs/common/src/misc/utils.ts

@@ -431,6 +431,10 @@ export class Utils {
     return this.global.bitwardenContainerService;
   }
 
+  static validateHexColor(color: string) {
+    return /^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/.test(color);
+  }
+
   /**
    * Converts map to a Record<string, V> with the same data. Inverse of recordToMap
    * Useful in toJSON methods, since Maps are not serializable