Add license, update readme

[ivpusic]

Added MIT License file, updated readme with missing commands.

[cursor]

PR Summary

Low Risk
Changes are limited to licensing and documentation updates; no runtime code paths are modified.

Overview
Adds an MIT LICENSE file.

Updates README.md to document interactive dune auth, new/updated flags (--timeout, --no-wait) for query execution/result commands, and the new dataset search-by-contract command; also clarifies that -o/--output applies to all commands except auth.

Removes the obsolete plan/query-commands.md implementation plan.

^{Written by Cursor Bugbot for commit 93444a9. Configure here.}

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: b0bcf8b7-0eac-441b-ad05-05327240cd91

📥 Commits

Reviewing files that changed from the base of the PR and between 93444a9 and 4bd791e.

📒 Files selected for processing (3)

• .golangci.yml
• cmd/dataset/search_by_contract_test.go
• cmd/dataset/search_test.go

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📝 Walkthrough

Walkthrough

Adds an MIT LICENSE, updates README with new CLI examples/options (interactive auth, timeouts, dataset search-by-contract, output formatting note), removes the plan/query-commands.md planning document, bumps golangci-lint toolchain, and adds CLI tests + mock support for SearchDatasetsByContractAddress.

Changes

Cohort / File(s)	Summary
License LICENSE	Add MIT License file with 2026 Dune Analytics copyright and standard MIT terms.
Documentation README.md	Update CLI docs: add interactive dune auth example, add --timeout options to query/run and execution results, document dataset search-by-contract --contract-address command and clarify global output flag support.
Planning docs removed plan/query-commands.md	Remove entire CLI plan document (complete deletion of planning content and roadmap).
Lint config .golangci.yml	Bump Go toolchain version reference from 1.22 to 1.25.
CLI tests & mocks cmd/dataset/search_by_contract_test.go, cmd/dataset/search_test.go	Add unit tests for dataset search-by-contract command and extend test mock with SearchDatasetsByContractAddress method and backing field to support tests.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

Possibly related PRs

• duneanalytics/duneapi#938 — Adds server-side SearchDatasetsByContractAddress handler and endpoint that the CLI tests/command rely on.
• duneanalytics/internal-apis#704 — Implements the SearchDatasetsByContractAddress API surface used by the new CLI command.
• Add support to search contract by address duneapi-client-go#19 — Adds client models/method for searching datasets by contract address, related to the mock/client usage in tests.

Suggested reviewers

• va3093
• norbertdurcansk

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately summarizes the main changes: adding a LICENSE file and updating the README with documentation of missing commands.
Description check	✅ Passed	The description is directly related to the changeset, mentioning the addition of an MIT License file and README updates with missing commands.

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Warning

There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

🔧 golangci-lint (2.5.0)

Error: can't load config: unsupported version of the configuration: "" See https://golangci-lint.run/docs/product/migration-guide for migration instructions
The command is terminated due to an error: can't load config: unsupported version of the configuration: "" See https://golangci-lint.run/docs/product/migration-guide for migration instructions

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