POWE-119 / POWE-120: Topic Memory prompt and Dashboard support

[frf12]

Summary

Adds Scope-level Prompt management for Topic Memory generation stages and the read-only Topic Memory/Profile Dashboard views.

Validation

• Topic Memory processing tests: 40 passed
• Dashboard self-test: Topic Memory/Profile pages and exact revision view returned HTTP 200
• Generated API check, compileall, ruff, and diff check: passed

Issues: POWE-119, POWE-120

[github-actions]

license-eye has checked 1434 files.

Valid	Invalid	Ignored	Fixed
1014	1	419	0

Click to see the invalid file list

• src/powercontext/server/dashboard/templates/topics.html

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>

[github-actions]

Suggested change

	{% from 'components/page-heading.html' import page_heading %}
	<!--
	~ Copyright (c) 2026 OceanBase.
	~
	~ Licensed under the Apache License, Version 2.0 (the "License");
	~ you may not use this file except in compliance with the License.
	~ You may obtain a copy of the License at
	~
	~ http://www.apache.org/licenses/LICENSE-2.0
	~
	~ Unless required by applicable law or agreed to in writing, software
	~ distributed under the License is distributed on an "AS IS" BASIS,
	~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	~ See the License for the specific language governing permissions and
	~ limitations under the License.
	-->
	{% from 'components/page-heading.html' import page_heading %}

[github-actions]

license-eye has checked 1435 files.

Valid	Invalid	Ignored	Fixed
1014	2	419	0

Click to see the invalid file list

• src/powercontext/server/dashboard/templates/profile.html
• src/powercontext/server/dashboard/templates/topics.html

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>

[github-actions]

Suggested change

	{% from 'components/page-heading.html' import page_heading %}
	<!--
	~ Copyright (c) 2026 OceanBase.
	~
	~ Licensed under the Apache License, Version 2.0 (the "License");
	~ you may not use this file except in compliance with the License.
	~ You may obtain a copy of the License at
	~
	~ http://www.apache.org/licenses/LICENSE-2.0
	~
	~ Unless required by applicable law or agreed to in writing, software
	~ distributed under the License is distributed on an "AS IS" BASIS,
	~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	~ See the License for the specific language governing permissions and
	~ limitations under the License.
	-->
	{% from 'components/page-heading.html' import page_heading %}