feat(CC-067): add assumptions + outcome_reviews tables (migration 0013)

drizzle/0013_assumptions_outcomes.sql

@@ -0,0 +1,31 @@
+-- CC-067: assumptions + outcome_reviews
+CREATE TABLE IF NOT EXISTS "assumptions" (
+  "id"            uuid DEFAULT gen_random_uuid() PRIMARY KEY NOT NULL,
+  "tenant_id"     uuid NOT NULL,
+  "decision_id"   uuid,
+  "statement"     text NOT NULL,
+  "source"        text,
+  "confidence"    text DEFAULT 'medium' NOT NULL,
+  "status"        text DEFAULT 'unverified' NOT NULL,
+  "review_date"   date,
+  "evidence_url"  text,
+  "notes"         text,
+  "created_at"    timestamp DEFAULT now() NOT NULL,
+  "updated_at"    timestamp DEFAULT now() NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "outcome_reviews" (
+  "id"               uuid DEFAULT gen_random_uuid() PRIMARY KEY NOT NULL,
+  "tenant_id"        uuid NOT NULL,
+  "decision_id"      uuid,
+  "title"            text NOT NULL,
+  "period_start"     date,
+  "period_end"       date,
+  "actual_outcome"   text,
+  "was_successful"   boolean,
+  "lessons_learned"  text,
+  "next_steps"       text,
+  "rating"           integer,
+  "created_at"       timestamp DEFAULT now() NOT NULL,
+  "updated_at"       timestamp DEFAULT now() NOT NULL
+);