Release v0.4.0

[tnaum-ms]

This pull request introduces several significant improvements and new features, most notably deep Azure integration, a new service discovery provider, and enhanced branding and debugging. It also updates documentation, developer tooling, and ownership metadata to reflect these changes. Below are the most important updates:

Major Features and Integration:

• Deep integration with the Azure Resources extension, allowing unified discovery and management of Azure Cosmos DB for MongoDB (RU and vCore) resources directly within the Azure view. [1] [2]
• Added a new service discovery provider for Azure Cosmos DB for MongoDB (RU), with dedicated documentation and improved workflows for authentication and resource discovery. [1] [2] [3] [4]

Branding and Visual Updates:

• Updated the extension’s icon and branding to use the official DocumentDB logo for improved brand recognition, including updates in README.md and documentation. [1] [2] [3]

Developer Experience and Internal Improvements:

• Enhanced internal error handling for nonNull checks, now requiring file context for better debugging and triage; added detailed usage guidelines for these helpers in contributor docs. [1] [2] [3]
• Updated .vscode/launch.json debugging configurations for improved clarity, new defaults, and richer debugging options. [1] [2] [3]
• Improved CI and build instructions, including more verbose dependency installation and enforcing full builds before commit. [1] [2]

Metadata and Documentation:

• Added release notes for v0.4 and updated documentation indices to reflect new features and releases. [1] [2] [3]
• Updated CODEOWNERS to reflect the correct team for ownership.

Localization:

• Added a new localized string for incomplete account information.

[Copilot]

Pull Request Overview

This PR releases version 0.4.0 of the DocumentDB for VS Code extension with significant API refactoring, Azure Resource integration, and deprecation of legacy code patterns.

Key Changes:

• Refactors from legacy MongoDB/MongoClusters API to unified DocumentDB API
• Integrates with Azure Resources Extension v3.0.0 for Azure resource management
• Introduces new utility helpers for improved error reporting and null safety

Reviewed Changes

Copilot reviewed 99 out of 113 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
package.json	Updates version to 0.3.2-alpha and Azure Cosmos DB dependency
src/extension.ts	Adds feature detection for Azure Resources Extension integration
src/extensionVariables.ts	Refactors extension variable names from legacy MongoDB to DocumentDB patterns
src/DocumentDBExperiences.ts	Consolidates API enums from MongoDB/MongoClusters to CosmosDBMongoRU/DocumentDB
src/utils/nonNull.ts	Enhances null safety helpers with better error context and file tracking
src/tree/	Updates context values from dot notation to underscore format (e.g., treeItem.database → treeItem_database)
src/plugins/	Refactors discovery providers and adds new Azure RU discovery support
Multiple files	Removes deprecated workspace view components and updates imports to use local nonNull helpers