Standardize Storage descriptions and option and parameter names

[alzimmermsft]

What does this PR do?

Standardizes the Storage tools descriptions and option and parameter names.

Descriptions have dropped the inclusion of required and optional parameter information.

Option and parameter names have dropped name suffixes.

GitHub issue number?

[Link to the GitHub issue this PR addresses]

Pre-merge Checklist

• Required for All PRs
  • Read contribution guidelines
  • PR title clearly describes the change
  • Commit history is clean with descriptive messages (cleanup guide)
  • Added comprehensive tests for new/modified functionality
  • Updated CHANGELOG.md for product changes (features, bug fixes, UI/UX, updated dependencies)
  • Spelling check passes: .\eng\common\spelling\Invoke-Cspell.ps1
• For MCP tool changes:
  • One tool per PR: This PR adds or modifies only one MCP tool for faster review cycles
  • Updated README.md documentation
  • Updated command list in /docs/azmcp-commands.md
  • Updated test prompts in /docs/e2eTestPrompts.md
  • For new or modified tool descriptions, ran the eng/tools/ToolDescriptionEvaluator tool and obtained a result >= 0.4
• 👉 For Community (non-Azure team member) PRs:
  • Security review: Reviewed code for security vulnerabilities, malicious code, or suspicious activities before running tests (crypto mining, spam, data exfiltration, etc.)
  • Manual tests run: added comment /azp run azure - mcp to run Live Test Pipeline

[Copilot]

Pull Request Overview

This PR standardizes Azure Storage tool descriptions and parameter names by removing redundant parameter documentation from descriptions and dropping name suffixes from option and parameter names for consistency.

• Simplified tool descriptions by removing required/optional parameter lists
• Renamed parameters to drop name suffixes (e.g., account-name → account, blob-names → blobs)
• Updated test files to use the new parameter names consistently

Reviewed Changes

Copilot reviewed 42 out of 42 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
docs/azmcp-commands.md	Updated command examples to use new parameter names (account-name → account, blob-names → blobs)
Multiple test files	Updated test variable names and parameter usage to match new naming conventions
StorageService.cs	Renamed method parameters to drop name suffixes and use consistent naming
IStorageService.cs	Updated interface method signatures to match service implementation
StorageOptionDefinitions.cs	Renamed option constants and definitions to use consistent naming without name suffixes
Various Options classes	Updated property names and JSON property mappings to use new naming scheme
QueueMessageSendResult.cs	Converted to primary constructor and renamed messageContent to message
Various Command classes	Updated to use new option names and removed parameter documentation from descriptions
StorageJsonContext.cs	Reordered and added missing JSON serialization attributes