feat(landscape): run/node domain, seed migration, repository

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

migrations/00011_landscape.sql

@@ -0,0 +1,51 @@
+-- +goose Up
+-- Landscape Program: seed the category and dataset groups (input slots and
+-- node outputs; codes must match internal/landscape/graph.go), and store runs.
+INSERT INTO categories (code, name, description)
+VALUES ('landscape', 'Ландшафтная программа', 'Входные и результирующие растры Ландшафтной программы')
+ON CONFLICT (code) DO NOTHING;
+
+INSERT INTO dataset_groups (code, name) VALUES
+    ('lp-z-biodiversity', 'Z Biodiversity'), ('lp-z-lcr', 'Z LCR'), ('lp-z-soil-protection', 'Z Soil Protection'), ('lp-z-wr', 'Z Water Resources'),
+    ('lp-u-surf-water', 'U Surface Water'), ('lp-u-soil', 'U Soil'), ('lp-u-crop', 'U Crop'), ('lp-u-veg', 'U Vegetation'),
+    ('lp-p-irrigation', 'P Irrigation'), ('lp-p-snow', 'P Snow'), ('lp-p-crop', 'P Crop'), ('lp-p-pasture', 'P Pasture'), ('lp-p-tourism', 'P Tourism'),
+    ('lp-z-integrated', 'Z Integrated'), ('lp-u-integrated', 'U Integrated'), ('lp-z-max', 'Z Max'), ('lp-u-max', 'U Max'),
+    ('lp-e', 'E Ecological Constraint'),
+    ('lp-c-irrigation', 'C Irrigation'), ('lp-c-snow', 'C Snow'), ('lp-c-crop', 'C Crop'), ('lp-c-pasture', 'C Pasture'), ('lp-c-tourism', 'C Tourism'),
+    ('lp-p-max', 'P Max'),
+    ('lp-v1-conservative', 'V1 Conservative'), ('lp-v2-balanced', 'V2 Balanced'), ('lp-v3-development', 'V3 Development'), ('lp-c-max', 'C Max')
+ON CONFLICT (code) DO NOTHING;
+
+CREATE TABLE lp_runs (
+    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    status      VARCHAR(32) NOT NULL,
+    from_stage  SMALLINT,
+    params      JSONB NOT NULL,
+    overrides   JSONB NOT NULL DEFAULT '{}'::jsonb,
+    error       TEXT,
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+    started_at  TIMESTAMPTZ,
+    finished_at TIMESTAMPTZ
+);
+CREATE INDEX idx_lp_runs_created_at ON lp_runs (created_at DESC);
+
+CREATE TABLE lp_run_nodes (
+    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    run_id          UUID NOT NULL REFERENCES lp_runs (id) ON DELETE CASCADE,
+    node_code       VARCHAR(8) NOT NULL,
+    stage           SMALLINT NOT NULL,
+    status          VARCHAR(32) NOT NULL,
+    fingerprint     TEXT NOT NULL DEFAULT '',
+    input_datasets  JSONB NOT NULL DEFAULT '[]'::jsonb,
+    output_datasets JSONB,
+    error           TEXT,
+    started_at      TIMESTAMPTZ,
+    finished_at     TIMESTAMPTZ,
+    UNIQUE (run_id, node_code)
+);
+CREATE INDEX idx_lp_run_nodes_lookup ON lp_run_nodes (node_code, fingerprint, status, finished_at DESC);
+
+-- +goose Down
+DROP TABLE lp_run_nodes;
+DROP TABLE lp_runs;
+-- Seeded category/groups are left in place (datasets may reference them).