created setup and backend structure

setup/.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/go
+{
+	"name": "Go",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/go:1-1.23-bookworm"
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "go version",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

setup/.gitignore

@@ -0,0 +1 @@
+config.yaml

setup/go.mod

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+module github.com/johannesbuehl/golunteer/setup
+
+go 1.23.4
+
+require (
+	github.com/go-sql-driver/mysql v1.8.1
+	gopkg.in/yaml.v3 v3.0.1
+)
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	golang.org/x/crypto v0.32.0
+)

setup/go.sum

@@ -0,0 +1,9 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
+golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

setup/setup.sql

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+CREATE TABLE TASKS (
+  id INTEGER PRIMARY KEY AUTO_INCREMENT,
+  text varchar(64) NOT NULL,
+  disabled BOOL DEFAULT(false)
+);
+
+CREATE TABLE AVAILABILITIES (
+  id INTEGER PRIMARY KEY AUTO_INCREMENT,
+  text varchar(32) NOT NULL,
+  disabled BOOL DEFAULT(false)
+);
+
+CREATE TABLE USERS (
+  id INTEGER PRIMARY KEY AUTO_INCREMENT,
+  name varchar(64) NOT NULL,
+  password binary(60) NOT NULL,
+  admin BOOL NOT NULL DEFAULT(false)
+);
+
+CREATE TABLE EVENTS (
+  id INTEGER PRIMARY KEY AUTO_INCREMENT,
+  date DATETIME NOT NULL,
+  description TEXT DEFAULT("")
+);
+
+CREATE TABLE USER_AVAILABILITIES (
+  userID INTEGER NOT NULL,
+  eventID INTEGER NOT NULL,
+  availabilityID INTEGER NOT NULL,
+  PRIMARY KEY (userID, eventID),
+  FOREIGN KEY (userID) REFERENCES USERS(id) ON DELETE CASCADE,
+  FOREIGN KEY (eventID) REFERENCES EVENTS(id) ON DELETE CASCADE,
+  FOREIGN KEY (avaibID) REFERENCES AVAILABILITIES(id) ON DELETE RESTRICT,
+);
+
+CREATE TABLE USER_ASSIGNMENTS (
+  eventID INTEGER NOT NULL,
+  taskID INTEGER NOT NULL,
+  userID INTEGER NOT NULL,
+  PRIMARY KEY (eventID, taskID),
+  FOREIGN KEY (userID) REFERENCES USERS(id) ON DELETE CASCADE,
+  FOREIGN KEY (taskID) REFERENCES TASKS(id) ON DELETE RESTRICT,
+  FOREIGN KEY (eventID) REFERENCES EVENTS(id) ON DELETE CASCADE
+);