chore: add MIT LICENSE and .env.example

.env.example

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+# intervalsicu-mcp-ui (portal) — environment (copy to .env; do not commit real secrets)
+
+# Postgres connection string — the SAME shared CNPG database as the MCP server.
+DATABASE_URL=postgres://user:password@host:5432/dbname
+
+# OIDC provider = the intervalsicu-mcp-auth server.
+OIDC_ISSUER=https://intervalsicu.farhoodlabs.com/api/auth
+OIDC_CLIENT_ID=intervalsicu-portal
+# Public client (PKCE) — leave empty for no client secret.
+OIDC_CLIENT_SECRET=
+OIDC_REDIRECT_URL=https://intervalsicu.farhoodlabs.com/portal/auth/callback
+# Optional OIDC scopes (default: openid email profile).
+# OIDC_SCOPES=openid email profile
+
+# Session cookie signing secret — generate a long random string.
+SESSION_SECRET=
+
+# Base64-encoded 32-byte key for AES-256-GCM encryption of stored Intervals API
+# keys. MUST be identical to the MCP server's INTERVALS_ENC_KEY (shared DB/crypto).
+INTERVALS_ENC_KEY=
+
+# Comma-separated admin emails allowed to approve accounts.
+ADMIN_EMAILS=
+
+# Optional Intervals.icu API base (default https://intervals.icu/api/v1).
+# INTERVALS_API_BASE_URL=https://intervals.icu/api/v1
+# Path prefix when served under a subpath (this deployment serves under /portal).
+ROOT_PATH=/portal
+# MCP connector URL shown to users on the account page.
+MCP_URL=https://intervalsicu.farhoodlabs.com/mcp

LICENSE

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+MIT License
+
+Copyright (c) 2026 Chris Farhood
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.