WIP:Feat/epinio 294 table component

[Hannahbird]

Summary

Fixes #

Implements Trailhand-ui Data Table and Action Menu components

Occurred changes and/or fixed issues

• Imported trailhand-ui web components at the top
• Added tableContainer ref(s) for each table
• Created custom formatters to replace Vue template slots
• Implemented createOrUpdateTable() function using helper utilities
• Added watchers for reactive data updates
• Replaced component with

Technical notes summary

List Pages:

• [services.vue] - Service instances list with custom formatters for bound apps
• [configurations.vue] - Configurations list with formatters for bound apps and services
• [appcharts.vue] - Application charts list
• [namespaces.vue] - Namespaces list with create modal

Pages:

• [pages/index.vue] - Epinio clusters list with custom formatters and click handlers for name/API columns

Detail Pages:

• [detail/catalogservices.vue] - Catalog service detail with formatters for service links and bound apps
• [detail/applications.vue] - Application detail with 4 tables:
• Git commits table (with custom avatar and SHA formatters, searchable & paginated)
• Instances table
• Services table
• Configurations table

Areas or cases that should be tested

Areas which could experience regressions

Screenshot/Video