Local web page

[eldraco]

This large PR adds the local webpage of slips. A full webpage that allows to monitor almost all aspects of Slips

Changes proposed

• Added a new localhost-only web interface for one Slips run.
• Added Overview, Alerts, Evidence, Hosts, Firewall, P2P, Configuration, and Whitelists tabs.
• Added sortable/filterable tables, bounded pagination, time ranges, charts, and evidence-to-flow drill-down.
• Persisted alerts, evidence, relationships, real Slips scores, whitelist decisions, and historical metrics in SQLite.
• Added detailed host workspaces with traffic, identity, DNS/TI, evidence, alerts, and score history.
• Added firewall block/probation status, unblock schedules, history, and estimated attacks stopped.
• Added P2P peer connectivity, messaging, trust, and reliability history.
• Limited port-scan evidence to 20 linked flows.
• Improved web performance by eliminating repeated full Redis scans.
• Improved shutdown/web lifecycle, scoring concurrency, Redis run isolation, documentation, and tests.

Steps you followed to test the changes purposed in this PR:

• a lot of manual test
• CI tests
• added tests
• run local slips tests

Check List (Check all the applicable boxes)

• My code follows the code style of this project.
• [ x My change requires changes to the documentation.
• I have updated the documentation accordingly.
• All new and existing tests passed.
• This PR does not contain plagiarized content.
• The title of my pull request is a short description of the requested changes.
• My PR is based on develop branch. (mandatory)