feat(rules): add C# language support (#704)

* feat(rules): add C# language support

* feat: add everything-claude-code ECC bundle (#705)

* feat: add everything-claude-code ECC bundle (.claude/ecc-tools.json)

* feat: add everything-claude-code ECC bundle (.claude/skills/everything-claude-code/SKILL.md)

* feat: add everything-claude-code ECC bundle (.agents/skills/everything-claude-code/SKILL.md)

* feat: add everything-claude-code ECC bundle (.agents/skills/everything-claude-code/agents/openai.yaml)

* feat: add everything-claude-code ECC bundle (.claude/identity.json)

* feat: add everything-claude-code ECC bundle (.codex/agents/explorer.toml)

* feat: add everything-claude-code ECC bundle (.codex/agents/reviewer.toml)

* feat: add everything-claude-code ECC bundle (.codex/agents/docs-researcher.toml)

* feat: add everything-claude-code ECC bundle (.claude/rules/everything-claude-code-guardrails.md)

* feat: add everything-claude-code ECC bundle (.claude/research/everything-claude-code-research-playbook.md)

* feat: add everything-claude-code ECC bundle (.claude/team/everything-claude-code-team-config.json)

* feat: add everything-claude-code ECC bundle (.claude/enterprise/controls.md)

* feat: add everything-claude-code ECC bundle (.claude/commands/database-migration.md)

* feat: add everything-claude-code ECC bundle (.claude/commands/feature-development.md)

* feat: add everything-claude-code ECC bundle (.claude/commands/add-language-rules.md)

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Co-authored-by: ecc-tools[bot] <257055122+ecc-tools[bot]@users.noreply.github.com>

* ci: retrigger

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Co-authored-by: ecc-tools[bot] <257055122+ecc-tools[bot]@users.noreply.github.com>

.codex/agents/docs-researcher.toml

@@ -6,4 +6,4 @@ developer_instructions = """
 Verify APIs, framework behavior, and release-note claims against primary documentation before changes land.
 Cite the exact docs or file paths that support each claim.
 Do not invent undocumented behavior.
-"""
+"""