chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

docker/rootless/usr/local/bin/docker-setup.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Prepare git folder
+mkdir -p "${HOME}" && chmod 0700 "${HOME}"
+if [ ! -w "${HOME}" ]; then echo "${HOME} is not writable"; exit 1; fi
+
+# Prepare custom folder
+mkdir -p "${GITEA_CUSTOM}" && chmod 0700 "${GITEA_CUSTOM}"
+
+# Prepare temp folder
+mkdir -p "${GITEA_TEMP}" && chmod 0700 "${GITEA_TEMP}"
+if [ ! -w "${GITEA_TEMP}" ]; then echo "${GITEA_TEMP} is not writable"; exit 1; fi
+
+#Prepare config file
+if [ ! -f "${GITEA_APP_INI}" ]; then
+
+    #Prepare config file folder
+    GITEA_APP_INI_DIR=$(dirname "${GITEA_APP_INI}")
+    mkdir -p "${GITEA_APP_INI_DIR}" && chmod 0700 "${GITEA_APP_INI_DIR}"
+    if [ ! -w "${GITEA_APP_INI_DIR}" ]; then echo "${GITEA_APP_INI_DIR} is not writable"; exit 1; fi
+
+    # Set INSTALL_LOCK to true only if SECRET_KEY is not empty and
+    # INSTALL_LOCK is empty
+    if [ -n "$SECRET_KEY" ] && [ -z "$INSTALL_LOCK" ]; then
+        INSTALL_LOCK=true
+    fi
+
+    # Substitute the environment variables in the template
+    APP_NAME=${APP_NAME:-"Gitea: Git with a cup of tea"} \
+    RUN_MODE=${RUN_MODE:-"prod"} \
+    RUN_USER=${USER:-"git"} \
+    SSH_DOMAIN=${SSH_DOMAIN:-"localhost"} \
+    HTTP_PORT=${HTTP_PORT:-"3000"} \
+    ROOT_URL=${ROOT_URL:-""} \
+    DISABLE_SSH=${DISABLE_SSH:-"false"} \
+    SSH_PORT=${SSH_PORT:-"2222"} \
+    SSH_LISTEN_PORT=${SSH_LISTEN_PORT:-} \
+    DB_TYPE=${DB_TYPE:-"sqlite3"} \
+    DB_HOST=${DB_HOST:-"localhost:3306"} \
+    DB_NAME=${DB_NAME:-"gitea"} \
+    DB_USER=${DB_USER:-"root"} \
+    DB_PASSWD=${DB_PASSWD:-""} \
+    INSTALL_LOCK=${INSTALL_LOCK:-"false"} \
+    DISABLE_REGISTRATION=${DISABLE_REGISTRATION:-"false"} \
+    REQUIRE_SIGNIN_VIEW=${REQUIRE_SIGNIN_VIEW:-"false"} \
+    SECRET_KEY=${SECRET_KEY:-""} \
+    envsubst < /etc/templates/app.ini > "${GITEA_APP_INI}"
+fi
+
+# Replace app.ini settings with env variables in the form GITEA__SECTION_NAME__KEY_NAME
+environment-to-ini --config "${GITEA_APP_INI}"