Add Flask web UI, Docker Compose, core engine + tests

- physcom core: CLI, 5-pass pipeline, SQLite repo, 37 tests
- physcom_web: Flask app with HTMX for entity/domain/pipeline/results CRUD
- Docker Compose: web + cli services sharing a named volume for the DB
- Clean up local settings to use wildcard permissions

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/physcom/models/combination.py

@@ -0,0 +1,45 @@
+"""Combination and scoring dataclasses."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from physcom.models.entity import Entity
+
+
+@dataclass
+class Score:
+    """A single metric score for a combination in a domain."""
+
+    metric_name: str
+    raw_value: float
+    normalized_score: float
+    estimation_method: str = "physics_calc"
+    confidence: float = 1.0
+
+
+@dataclass
+class ScoredResult:
+    """Final composite result for a combination in a domain."""
+
+    combination_id: int | None
+    domain_name: str
+    scores: list[Score] = field(default_factory=list)
+    composite_score: float = 0.0
+    novelty_flag: str | None = None
+    llm_review: str | None = None
+    human_notes: str | None = None
+    pass_reached: int = 0
+
+
+@dataclass
+class Combination:
+    """A generated combination of entities (one per dimension)."""
+
+    entities: list[Entity] = field(default_factory=list)
+    status: str = "pending"  # pending → valid/blocked → scored → reviewed
+    block_reason: str | None = None
+    hash: str | None = None
+    id: int | None = None