Refactor protobuffer to align with architecture discussion

[chicco785]

Description

refactor protocol buffers to align with architecture discussion in https://github.com/zaphiro-technologies/architecture/pull/113

Changes Made

• grouped messages in grid and platform.
• documented headers for RabbitMQ.
• removed duplicated content from platform messages (that are never sent into sets)

Related Issues

Fixes #8

Checklist

• [x] I have used a PR title that is descriptive enough for a release note.
• [x] I have tested these changes locally.
• [x] I have added appropriate tests or updated existing tests.
• [ ] I have tested these changes on a dedicated VM or a customer VM [name of the VM]
• [x] I have added appropriate documentation or updated existing documentation.

[barecheck[bot]]

Barecheck - Code coverage report

Total: 31.15% Your code coverage diff: NaN% ▴

Uncovered files and lines

File	Lines
pkg/grid/v1/data.pb.go	177-181, 183-185, 187-189, 191-193, 195-197, 200-202, 223-225, 227, 242-244, 246-250, 253-257, 260-264, 285-287, 289, 300, 304-306, 308-312, 315-319, 441-445, 470-471, 473-482, 485-494
pkg/grid/v1/fault.pb.go	58-62, 64-66, 68-70, 72-74, 81-83, 176-180, 182-184, 186-188, 190-192, 194-196, 199-201, 229-231, 233, 248-250, 252-256, 259-263, 266-270, 273-277, 280-284, 287-291, 294-298, 301-305, 308-312, 315-319, 341-343, 345, 356, 360-362, 364-368, 371-375, 378-382, 403-405, 407, 418, 422-424, 426-430, 433-437, 554-558, 585-586, 588-597, 600-609, 612-621
pkg/platform/v1/task.pb.go	57-61, 63-65, 67-69, 71-73, 80-82, 112-116, 118-120, 122-124, 126-128, 135-137, 148-154, 157-159, 161, 166-170, 176-178, 180-184, 187-191, 213-215, 217, 228, 232-234, 236-240, 243-247, 250-254, 277-279, 281, 292, 296-298, 300-304, 307-311, 314-318, 321-325, 389-393, 420-421, 423-432, 435-444, 447-456