Migrate to new Gitea instance (gitea.wbd-rd.nl)

- Update all submodule URLs from gitea.centraal.wbd-rd.nl to gitea.wbd-rd.nl
- Add settler as proper submodule in .gitmodules
- Add agent skills, function anchors, decisions, and improvements
- Add Docker configuration and scripts
- Add manuals and third_party docs
- Update .gitignore with secrets and build artifacts
- Remove stale .tgz build artifact

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

scripts/fix-asset-selection.js

@@ -0,0 +1,36 @@
+#!/usr/bin/env node
+/**
+ * Fix asset selection in demo-flow.json so editor dropdowns correctly
+ * pre-select the configured supplier/type/model when a node is opened.
+ *
+ * Issues fixed:
+ * 1. Pump nodes: supplier "Hidrostal" → "hidrostal" (matches machine.json id)
+ * 2. demo_meas_flow: assetType "flow-electromagnetic" → "flow" (matches measurement.json type id)
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+const flowPath = path.join(__dirname, '..', 'docker', 'demo-flow.json');
+const flow = JSON.parse(fs.readFileSync(flowPath, 'utf8'));
+
+let changes = 0;
+
+flow.forEach(node => {
+  // Fix 1: Pump supplier id mismatch
+  if (node.type === 'rotatingMachine' && node.supplier === 'Hidrostal') {
+    node.supplier = 'hidrostal';
+    changes++;
+    console.log(`Fixed pump ${node.id}: supplier "Hidrostal" → "hidrostal"`);
+  }
+
+  // Fix 2: Standardize flow measurement assetType
+  if (node.type === 'measurement' && node.assetType === 'flow-electromagnetic') {
+    node.assetType = 'flow';
+    changes++;
+    console.log(`Fixed ${node.id}: assetType "flow-electromagnetic" → "flow"`);
+  }
+});
+
+fs.writeFileSync(flowPath, JSON.stringify(flow, null, 2) + '\n');
+console.log(`\nDone. ${changes} node(s) updated.`);