feat: initial HarborForge project structure

- Docker Compose with MySQL + FastAPI backend
- Issue model with RESOLUTION type (for agent deadlock resolution)
- Project, User, Comment models
- Basic CRUD API endpoints
- .env.example for configuration

backend/app/schemas/schemas.py

@@ -0,0 +1,165 @@
+from pydantic import BaseModel
+from typing import Optional, List
+from datetime import datetime
+from enum import Enum
+
+
+class IssueTypeEnum(str, Enum):
+    TASK = "task"
+    STORY = "story"
+    TEST = "test"
+    RESOLUTION = "resolution"
+
+
+class IssueStatusEnum(str, Enum):
+    OPEN = "open"
+    IN_PROGRESS = "in_progress"
+    RESOLVED = "resolved"
+    CLOSED = "closed"
+    BLOCKED = "blocked"
+
+
+class IssuePriorityEnum(str, Enum):
+    LOW = "low"
+    MEDIUM = "medium"
+    HIGH = "high"
+    CRITICAL = "critical"
+
+
+# Issue schemas
+class IssueBase(BaseModel):
+    title: str
+    description: Optional[str] = None
+    issue_type: IssueTypeEnum = IssueTypeEnum.TASK
+    priority: IssuePriorityEnum = IssuePriorityEnum.MEDIUM
+    tags: Optional[str] = None
+    depends_on_id: Optional[int] = None
+
+
+class IssueCreate(IssueBase):
+    project_id: int
+    reporter_id: int
+    assignee_id: Optional[int] = None
+    # Resolution specific
+    resolution_summary: Optional[str] = None
+    positions: Optional[str] = None
+    pending_matters: Optional[str] = None
+
+
+class IssueUpdate(BaseModel):
+    title: Optional[str] = None
+    description: Optional[str] = None
+    status: Optional[IssueStatusEnum] = None
+    priority: Optional[IssuePriorityEnum] = None
+    assignee_id: Optional[int] = None
+    tags: Optional[str] = None
+    depends_on_id: Optional[int] = None
+    # Resolution specific
+    resolution_summary: Optional[str] = None
+    positions: Optional[str] = None
+    pending_matters: Optional[str] = None
+
+
+class IssueResponse(IssueBase):
+    id: int
+    status: IssueStatusEnum
+    project_id: int
+    reporter_id: int
+    assignee_id: Optional[int]
+    resolution_summary: Optional[str]
+    positions: Optional[str]
+    pending_matters: Optional[str]
+    created_at: datetime
+    updated_at: Optional[datetime]
+    
+    class Config:
+        from_attributes = True
+
+
+# Comment schemas
+class CommentBase(BaseModel):
+    content: str
+
+
+class CommentCreate(CommentBase):
+    issue_id: int
+    author_id: int
+
+
+class CommentUpdate(BaseModel):
+    content: Optional[str] = None
+
+
+class CommentResponse(CommentBase):
+    id: int
+    issue_id: int
+    author_id: int
+    created_at: datetime
+    updated_at: Optional[datetime]
+    
+    class Config:
+        from_attributes = True
+
+
+# Project schemas
+class ProjectBase(BaseModel):
+    name: str
+    description: Optional[str] = None
+
+
+class ProjectCreate(ProjectBase):
+    owner_id: int
+
+
+class ProjectUpdate(BaseModel):
+    name: Optional[str] = None
+    description: Optional[str] = None
+
+
+class ProjectResponse(ProjectBase):
+    id: int
+    owner_id: int
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+# User schemas
+class UserBase(BaseModel):
+    username: str
+    email: str
+    full_name: Optional[str] = None
+
+
+class UserCreate(UserBase):
+    password: Optional[str] = None
+    is_admin: bool = False
+
+
+class UserResponse(UserBase):
+    id: int
+    is_active: bool
+    is_admin: bool
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+# Project Member schemas
+class ProjectMemberBase(BaseModel):
+    user_id: int
+    project_id: int
+    role: str = "dev"
+
+
+class ProjectMemberCreate(ProjectMemberBase):
+    pass
+
+
+class ProjectMemberResponse(ProjectMemberBase):
+    id: int
+    
+    class Config:
+        from_attributes = True