feat(openmetadata): populate Data Insights dashboard

Assign owners to all 177 tables and descriptions + tier tags to the 18
business tables, then trigger SearchIndexing + DataInsights apps so the
platform Data Insights page shows real totals, description coverage and
tier distribution instead of empty plots.

deploy/openmetadata/enrich/di_trigger.py

@@ -0,0 +1,22 @@
+import json, os, time, urllib.request, urllib.error
+
+OM = "http://openmetadata-server:8585/api"
+H = {"Authorization": "Bearer " + os.environ["OM_TOKEN"]}
+
+
+def req(method, path, body=None):
+    data = json.dumps(body).encode() if body is not None else None
+    h = dict(H)
+    if data is not None:
+        h["Content-Type"] = "application/json"
+    r = urllib.request.Request(OM + path, data=data, headers=h, method=method)
+    try:
+        with urllib.request.urlopen(r, timeout=60) as resp:
+            return resp.status, (json.loads(resp.read().decode() or "{}"))
+    except urllib.error.HTTPError as e:
+        return e.code, e.read().decode()[:250]
+
+
+for app in ["SearchIndexingApplication", "DataInsightsApplication"]:
+    st, r = req("POST", "/v1/apps/trigger/" + app, {})
+    print("trigger %-30s -> %s %s" % (app, st, str(r)[:120]))