feat(diagnostics): harden ingestion and delivery

services/diagnostics-api/migrations/0001_initial.sql

@@ -0,0 +1,55 @@
+-- This migration also baselines databases previously initialized by schema.sql.
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE IF NOT EXISTS event_batches (
+  id TEXT PRIMARY KEY NOT NULL,
+  received_at INTEGER NOT NULL,
+  install_id TEXT NOT NULL,
+  app_version TEXT,
+  platform TEXT,
+  event_count INTEGER NOT NULL,
+  payload_json TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_event_batches_received ON event_batches (received_at);
+CREATE INDEX IF NOT EXISTS idx_event_batches_install ON event_batches (install_id);
+
+CREATE TABLE IF NOT EXISTS crashes (
+  id TEXT PRIMARY KEY NOT NULL,
+  received_at INTEGER NOT NULL,
+  occurred_at INTEGER NOT NULL,
+  install_id TEXT NOT NULL,
+  app_version TEXT,
+  platform TEXT,
+  exception_type TEXT,
+  exception_message TEXT,
+  fingerprint TEXT NOT NULL,
+  diagnostics_enabled INTEGER NOT NULL DEFAULT 0,
+  stack_r2_key TEXT,
+  breadcrumbs_json TEXT,
+  schema_version INTEGER NOT NULL DEFAULT 1
+);
+
+CREATE INDEX IF NOT EXISTS idx_crashes_received ON crashes (received_at);
+CREATE INDEX IF NOT EXISTS idx_crashes_fingerprint ON crashes (fingerprint);
+CREATE INDEX IF NOT EXISTS idx_crashes_install ON crashes (install_id);
+
+CREATE TABLE IF NOT EXISTS bugs (
+  id TEXT PRIMARY KEY NOT NULL,
+  received_at INTEGER NOT NULL,
+  install_id TEXT NOT NULL,
+  app_version TEXT,
+  platform TEXT,
+  what_happened TEXT NOT NULL,
+  expected TEXT NOT NULL,
+  steps TEXT,
+  contact TEXT,
+  logs_r2_key TEXT,
+  device_json TEXT,
+  breadcrumbs_json TEXT,
+  status TEXT NOT NULL DEFAULT 'open',
+  schema_version INTEGER NOT NULL DEFAULT 1
+);
+
+CREATE INDEX IF NOT EXISTS idx_bugs_received ON bugs (received_at);
+CREATE INDEX IF NOT EXISTS idx_bugs_status ON bugs (status);