Feature: Update kdm watch command to be interactive

[utkarsh232005]

🎯 Goal

Enhance the existing kdm watch live dashboard into a feature-rich split-pane TUI with resource actions, detail overlays, and inline AI diagnostics.

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📌 Current Behavior

kdm watch launches an interactive real-time TUI dashboard that auto-refreshes status and metrics. Press Ctrl+C to exit.

Example usage:

kdm watch

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🚀 Proposed Interactive Dashboard

Layout

┌──────────────────────┬──────────────────────┐
│   Kubernetes Pods    │   Docker Containers  │
├──────────────────────┼──────────────────────┤
│ > nginx        ✔     │   api-server    ✔    │
│   redis        ✔     │   postgres      ✔    │
│   backend      ✖     │   cache         ✖    │
└──────────────────────┴──────────────────────┘

Detail Panel (for selected resource)
──────────────────────────────────────
  Name:   nginx
  Status: Running
  CPU:    30%
  RAM:    220MB
──────────────────────────────────────
[L] Logs  [A] AI Analysis  [R] Restart  [Q] Quit

User Flow

1. Dashboard loads with a split-pane grid — Kubernetes on the left, Docker on the right.
2. Press Tab or ← / → to switch focus between panels. The active panel highlights its border.
3. Use ↑ / ↓ to select a resource. The detail panel below updates automatically.
4. Press action keys for the selected resource:
   • l → Stream live logs.
   • a → Run AI diagnosis and display explanation:

   AI Diagnosis
   ─────────────
   Possible root cause:
   Container cannot connect to Redis.
   
   Recommended:
   kubectl describe pod backend
   

   • r → Restart the selected resource.
5. Press Q to quit.

Keyboard Shortcuts

Key	Action
Tab / ← / →	Switch focus between panels
↑ / ↓	Navigate resources
l	Stream logs for selected resource
a	Run AI analysis
r	Restart selected resource
Q	Quit

Recommended Libraries

Component	Library
Split-pane layout	Ink <Box> with flexDirection="row" + yoga-layout
Resource list	ink-select-input
Colors	chalk

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📋 Contribution Workflow

1. Fork the repo and create a feature branch (e.g., feature/interactive-kdm-watch).
2. Implement the interactive TUI for kdm watch using the layout and flow described above.
3. Submit a PR explicitly linked to this issue (e.g., Closes #137).
4. 📸 Include a screenshot or recording of the implemented UI in your PR to verify the new dashboard experience.