[Feature] Add get_document_history() method

[dgiegold]

🎯 Overview

This PR implements the /api/history/{org}/{database} REST API endpoint, enabling users to retrieve commit history for individual documents.

💻 Usage Examples

Basic Usage

from terminusdb_client import Client

client = Client("http://127.0.0.1:6363")
client.connect(db="my_database")

# Get complete document history
history = client.get_document_history("Person/Jane")

for entry in history:
    print(f"{entry['timestamp']}: {entry['message']} by {entry['author']}")

With Pagination

# Get the 10 most recent changes
recent_history = client.get_document_history(
    "Person/Jane", 
    start=0, 
    count=10
)

Get Only Creation or Last Update

# Get only when document was created
creation = client.get_document_history("Person/Jane", created=True)

# Get only last update
last_update = client.get_document_history("Person/Jane", updated=True)

Query Different Database

# Override team/db to query different database
history = client.get_document_history(
    "Person/Jane",
    team="my_team",
    db="other_database"
)

📊 Response Format

[
  {
    "author": "admin",
    "identifier": "tbn15yq6rw1l4e9bgboyu3vwcoxgri5",
    "message": "Updated document",
    "timestamp": datetime.datetime(2023, 4, 6, 19, 1, 14, 324928)
  },
  {
    "author": "admin",
    "identifier": "3v3naa8jrt8612dg5zryu4vjqwa2w9s",
    "message": "Created document",
    "timestamp": datetime.datetime(2023, 4, 6, 19, 0, 47, 406387)
  }
]