GT AI OS Community v2.0.33 - Add NVIDIA NIM and Nemotron agents

- Updated python_coding_microproject.csv to use NVIDIA NIM Kimi K2
- Updated kali_linux_shell_simulator.csv to use NVIDIA NIM Kimi K2
  - Made more general-purpose (flexible targets, expanded tools)
- Added nemotron-mini-agent.csv for fast local inference via Ollama
- Added nemotron-agent.csv for advanced reasoning via Ollama
- Added wiki page: Projects for NVIDIA NIMs and Nemotron

scripts/postgresql/migrations/T002B_add_invitation_status.sql

@@ -0,0 +1,34 @@
+-- Migration: Add invitation status tracking to team_memberships
+-- Created: 2025-01-07
+-- Purpose: Enable team invitation accept/decline workflow
+
+SET search_path TO tenant_test_company, public;
+
+-- Add status tracking columns
+ALTER TABLE team_memberships
+  ADD COLUMN IF NOT EXISTS status VARCHAR(20) DEFAULT 'accepted'
+    CHECK (status IN ('pending', 'accepted', 'declined'));
+
+ALTER TABLE team_memberships
+  ADD COLUMN IF NOT EXISTS invited_at TIMESTAMPTZ DEFAULT NOW();
+
+ALTER TABLE team_memberships
+  ADD COLUMN IF NOT EXISTS responded_at TIMESTAMPTZ;
+
+-- Update existing memberships to 'accepted' status
+-- This ensures backward compatibility with existing data
+UPDATE team_memberships
+SET status = 'accepted', invited_at = created_at
+WHERE status IS NULL;
+
+-- Create index for efficient pending invitation queries
+CREATE INDEX IF NOT EXISTS idx_team_memberships_status
+  ON team_memberships(user_id, status);
+
+CREATE INDEX IF NOT EXISTS idx_team_memberships_team_status
+  ON team_memberships(team_id, status);
+
+-- Add comment for documentation
+COMMENT ON COLUMN team_memberships.status IS 'Invitation status: pending (invited), accepted (active member), declined (rejected invitation)';
+COMMENT ON COLUMN team_memberships.invited_at IS 'Timestamp when invitation was sent';
+COMMENT ON COLUMN team_memberships.responded_at IS 'Timestamp when invitation was accepted or declined';