Initial scaffold: API service, K8s operator, and CRDs

Forgebot is a K8s operator + API service for dispatching AI agent
jobs from git forge commands. Includes:

- CRDs: AgentPool, AgentTask, ProviderQueue, RepositoryBinding
- API server with webhook handler, task queue, and comment proxy
- Operator controllers for task scheduling and job management
- Gitea provider with webhook parsing and signature verification
- PostgreSQL database with auto-migration
- Woodpecker CI pipelines and multi-stage Dockerfiles

pkg/models/command.go

@@ -0,0 +1,39 @@
+package models
+
+import "strings"
+
+var ValidCommands = map[string]bool{
+	"plan":      true,
+	"implement": true,
+	"review":    true,
+	"test":      true,
+	"fix":       true,
+	"retry":     true,
+	"cancel":    true,
+}
+
+type ParsedCommand struct {
+	Name string
+	Args string
+}
+
+func ParseCommands(body string) []ParsedCommand {
+	var commands []ParsedCommand
+	for _, line := range strings.Split(body, "\n") {
+		line = strings.TrimSpace(line)
+		if !strings.HasPrefix(line, "/") {
+			continue
+		}
+		parts := strings.SplitN(line[1:], " ", 2)
+		name := strings.ToLower(parts[0])
+		if !ValidCommands[name] {
+			continue
+		}
+		cmd := ParsedCommand{Name: name}
+		if len(parts) > 1 {
+			cmd.Args = strings.TrimSpace(parts[1])
+		}
+		commands = append(commands, cmd)
+	}
+	return commands
+}

pkg/models/task.go

@@ -0,0 +1,62 @@
+package models
+
+import "time"
+
+type TaskStatus string
+
+const (
+	StatusPending   TaskStatus = "pending"
+	StatusRunning   TaskStatus = "running"
+	StatusSucceeded TaskStatus = "succeeded"
+	StatusFailed    TaskStatus = "failed"
+	StatusCancelled TaskStatus = "cancelled"
+)
+
+type Task struct {
+	ID           string     `json:"id"`
+	ParentTaskID string     `json:"parentTaskId,omitempty"`
+	Command      string     `json:"command"`
+	Skill        string     `json:"skill,omitempty"`
+	Repository   string     `json:"repository"`
+	Ref          string     `json:"ref"`
+	IssueNumber  int        `json:"issueNumber,omitempty"`
+	PRNumber     int        `json:"prNumber,omitempty"`
+	CommentID    int64      `json:"commentId,omitempty"`
+	Body         string     `json:"body,omitempty"`
+	Author       string     `json:"author"`
+	ExtraTools   []string   `json:"extraTools,omitempty"`
+	Status       TaskStatus `json:"status"`
+	PoolRef      string     `json:"poolRef,omitempty"`
+	JobName      string     `json:"jobName,omitempty"`
+	Result       string     `json:"result,omitempty"`
+	ErrorMessage string     `json:"errorMessage,omitempty"`
+	CreatedAt    time.Time  `json:"createdAt"`
+	StartedAt    *time.Time `json:"startedAt,omitempty"`
+	CompletedAt  *time.Time `json:"completedAt,omitempty"`
+}
+
+type CreateTaskRequest struct {
+	Command      string   `json:"command"`
+	Skill        string   `json:"skill,omitempty"`
+	Repository   string   `json:"repository"`
+	Ref          string   `json:"ref"`
+	IssueNumber  int      `json:"issueNumber,omitempty"`
+	PRNumber     int      `json:"prNumber,omitempty"`
+	CommentID    int64    `json:"commentId,omitempty"`
+	Body         string   `json:"body,omitempty"`
+	Author       string   `json:"author"`
+	ExtraTools   []string `json:"extraTools,omitempty"`
+	ParentTaskID string   `json:"parentTaskId,omitempty"`
+	PoolRef      string   `json:"poolRef,omitempty"`
+}
+
+type UpdateTaskRequest struct {
+	Status       TaskStatus `json:"status,omitempty"`
+	Message      string     `json:"message,omitempty"`
+	JobName      string     `json:"jobName,omitempty"`
+	ErrorMessage string     `json:"errorMessage,omitempty"`
+}
+
+type CommentRequest struct {
+	Body string `json:"body"`
+}