[PM-9111] Extension: persist add/edit form (#12236)

* remove todo

* Retrieve cache cipher for add-edit form

* user prefilled cipher for add-edit form

* add listener for clearing view cache

* clear local cache when clearing global state

* track initial value of cache for down stream logic that should only occur on non-cached values

* add feature flag for edit form persistence

* add tests for cipher form cache service

* fix optional initialValues

* add services to cipher form storybook

* fix strict types

* rename variables to be platform agnostic

* use deconstructed collectionIds variable to avoid them be overwritten

* use the originalCipherView for initial values

* add comment about signal equality

* prevent events from being emitted when adding uris to the existing form

- This stops other values from being overwrote in the initialization process

* add check for cached cipher when adding initial uris

libs/vault/src/cipher-form/cipher-form-container.ts

@@ -14,7 +14,6 @@ import { SshKeySectionComponent } from "./components/sshkey-section/sshkey-secti
 
 /**
  * The complete form for a cipher. Includes all the sub-forms from their respective section components.
- * TODO: Add additional form sections as they are implemented.
  */
 export type CipherForm = {
   itemDetails?: ItemDetailsSectionComponent["itemDetailsForm"];
@@ -57,4 +56,12 @@ export abstract class CipherFormContainer {
    * @param updateFn - A function that takes the current cipherView and returns the updated cipherView
    */
   abstract patchCipher(updateFn: (current: CipherView) => CipherView): void;
+
+  /**
+   * Returns initial values for the CipherView, either from the config or the cached cipher
+   */
+  abstract getInitialCipherView(): CipherView | null;
+
+  /** Returns true when the `CipherFormContainer` was initialized with a cached cipher available. */
+  abstract initializedWithCachedCipher(): boolean;
 }