#40184 feat(apps): apps-engine split, copy content to package/apps

Proposed changes (including videos or screenshots)

This PR copies all relevant source files from packages/apps-engine/src/server, packages/apps-engine/src/client, packages/apps-engine/deno-runtime, packages/apps-engine/tests and packages/apps-engine/scripts into their corresponding path at packages/apps.

The appropriate imports that referenced the relative path to packages/apps-engine/definition/** have been replaced to @rocket.chat/apps-engine/definition.

Most relevant changes:

• eslint.config.mjs https://github.com/RocketChat/Rocket.Chat/pull/40184/changes#diff-9601a8f6c734c2001be34a2361f76946d19a39a709b5e8c624a2a5a0aade05f2
• packages/apps/package.json https://github.com/RocketChat/Rocket.Chat/pull/40184/changes#diff-899cfa1abeab9f12fd21c008ef7aa92a6934f0eaf4c87cee5eef8a07b763e6a4
• packages/apps/tsconfig.json https://github.com/RocketChat/Rocket.Chat/pull/40184/changes#diff-3fe007e378b368748bcfa5104f9ca4b4303b1c32bf7b78f42b911abd7a255511

Issue(s)

Steps to test or reproduce

Further comments

Related to the "Apps-Engine split" stack:

• #40395
• #40183
• This PR
• #40185
• #40186
• #40343

Deprecated

• #40187