Add Pretty Table project: plan, accepted documents and code

Business Case, Stakeholder Analysis, Project Plan and milestone MIL-001
with review records RC-001 to RC-003, then the Python project: PrettyTable
Pokemon table, constants, pytest tests, pyproject.toml, Doxyfile, CI
workflow and README.

Task: MIL-001#1
Task: MIL-001#2
Task: MIL-001#3
Task: MIL-001#4
Task: MIL-001#5
Task: MIL-001#6
Task: MIL-001#7
Task: MIL-001#8

.claude/skills/artifact/templates/TRR.md

@@ -0,0 +1,43 @@
+# @TITLE@
+
+## Metadata
+| Key | Value |
+| --- | --- |
+| ID | @ID@ |
+| CrossReference | @CROSSREF@ |
+
+## Version History
+| Date | Status | Author | Reviewer | Change | Commit |
+| --- | --- | --- | --- | --- | --- |
+| @DATE@ | Proposed | @AUTHOR@ | <reviewer S-ID> | Initial version | pending |
+
+---
+
+## Session
+
+| Item | Value |
+| --- | --- |
+| Training material | [<TRN-ID>] |
+| Date | <date of the session> |
+| Facilitator | <stakeholder ID> |
+| Format and place | <in person / online, where> |
+
+## Attendees and Assessment
+
+| Stakeholder ID (SA) | Attended | Assessment (Pass / Not yet) | Languages and domains | Notes |
+| --- | --- | --- | --- | --- |
+| <S-ID> | <Yes / No> | <Pass / Not yet> | <languages the reviewer reads, then domains they know, e.g. `da, en; it, medical`> | |
+
+## Feedback
+
+<What attendees said worked and did not.>
+
+## Follow-ups
+
+| Action | Owner | Due |
+| --- | --- | --- |
+| <action, for example a repeat session or a checklist change> | <stakeholder ID> | <date> |
+
+---
+
+@LINKS@