[PM-5574] sends state provider (#8373)

* Adding the key definitions and tests and initial send state service

* Adding the abstraction and implementing

* Planning comments

* Everything but fixing the send tests

* Moving send tests over to the state provider

* jslib needed name refactor

* removing get/set encrypted sends from web vault state service

* browser send state service factory

* Fixing conflicts

* Removing send service from services module and fixing send service observable

* Commenting the migrator to be clear on why only encrypted

* No need for service factories in browser

* browser send service is no longer needed

* Key def test cases to use toStrictEqual

* Running prettier

* Creating send test data to avoid code duplication

* Adding state provider and account service to send in cli

* Fixing the send service test cases

* Fixing state definition keys

* Moving to observables and implementing encryption service

* Fixing key def tests

* The cli was using the deprecated get method

* The observables init doesn't need to happen in constructor

* Missed commented out code

* If enc key is null get user key

* Service factory fix

libs/common/src/tools/send/services/send.service.abstraction.ts

@@ -18,10 +18,6 @@ export abstract class SendService {
     password: string,
     key?: SymmetricCryptoKey,
   ) => Promise<[Send, EncArrayBuffer]>;
-  /**
-   * @deprecated Do not call this, use the get$ method
-   */
-  get: (id: string) => Send;
   /**
    * Provides a send for a determined id
    * updates after a change occurs to the send that matches the id
@@ -53,6 +49,5 @@ export abstract class SendService {
 export abstract class InternalSendService extends SendService {
   upsert: (send: SendData | SendData[]) => Promise<any>;
   replace: (sends: { [id: string]: SendData }) => Promise<void>;
-  clear: (userId: string) => Promise<any>;
   delete: (id: string | string[]) => Promise<any>;
 }