patch: Add Continued MySQL Support

Expanded packages/backend-common with MySQL Tests
Updated packages/backend-tasks column types to conform to MySQL
Updated packages/backend-tasks database tests with MySQL
Updated packages/backend-tasks datetime column to work with MySQL
Updated packages/create-app with a production MySQL App Config template
Updated packages/e2e-test to allow for e2e testing with MySQL
Updated plugins/app-backend some text columns to string
Updated plugins/app-backend interval to work with MySQL
Updated plugins/bazaar-backend to run db tests against MySQL
Updated plugins/catalog-backend-module-incremental-ingestion to run
db tests against MySQL
Updated plugins/catalog-backend text columns to longtext to work
with MySQL like issue suggested
Updated plugins/code-coverage-backend text column to string
Updated plugins/linguist-backend text column to string
Updated plugins/tech-insights-backend text columns to string
Updated plugins/tech-insights-backend db tests to include MySQL

Added New E2E tests to run on pull requests to test against MySQL

Co-authored-by: Alex Rocha <alexr1@vmware.com>
Co-authored-by: David Alvarado <dalvarado@vmware.com>
Co-authored-by: Shwetha Gururaj <gururajsh@vmware.com>
Co-authored-by: Al <aberezovsky@vmware.com>
Co-authored-by: Gerg <gcobb@vmware.com>
Signed-off-by: Pete Levine A <lpete@vmware.com>
Signed-off-by: lpete@vmware.com <lpete@vmware.com>

plugins/tech-insights-backend/migrations/202109061111_fact_schemas.js

@@ -25,7 +25,7 @@ exports.up = async function up(knex) {
       'The table for tech insight fact schemas. Containing a versioned data model definition for a collection of facts.',
     );
     table
-      .text('id')
+      .string('id')
       .notNullable()
       .comment('Identifier of the fact retriever plugin/package');
     table

plugins/tech-insights-backend/migrations/202109061212_facts.js

@@ -25,7 +25,7 @@ exports.up = async function up(knex) {
       'The table for tech insight fact collections. Contains facts for individual fact retriever namespace/ref.',
     );
     table
-      .text('id')
+      .string('id')
       .notNullable()
       .comment('Unique identifier of the fact retriever plugin/package');
     table
@@ -40,7 +40,7 @@ exports.up = async function up(knex) {
       .notNullable()
       .comment('The timestamp when this entry was created');
     table
-      .text('entity')
+      .string('entity')
       .notNullable()
       .comment('Identifier of the entity these facts relate to');
     table

plugins/tech-insights-backend/src/service/fact/FactRetrieverEngine.test.ts

@@ -118,7 +118,7 @@ describe('FactRetrieverEngine', () => {
   }
 
   const databases = TestDatabases.create({
-    ids: ['POSTGRES_13', 'POSTGRES_9', 'SQLITE_3'],
+    ids: ['POSTGRES_13', 'POSTGRES_9', 'SQLITE_3', 'MYSQL_8'],
   });
 
   async function createEngine(