Model graph: the whole model as one graph with queries; 0.9.0

- Model | Graph switch on main.archify (Diagram | Graph on diagram pages, narrowed to that diagram)
- union graph of every element and connection, registry and inline, built from the model index
- query box: text, type:, diagram:, decision:, uses:, near:, from: to:, unused, shared, -shared
- side panel per element and connection with diagrams, registry line and decisions one click away
- legend chips, Fit, Layout, Labels, Export PNG; Cytoscape.js bundled as dist/graph.js
- command Archify | Open Model Graph; integration check; unit tests for graph and queries

esbuild.mjs

@@ -49,6 +49,15 @@ if (tests) {
       entryPoints: ['src/viewer3d/index.ts'],
       outfile: 'dist/viewer3d.js',
     }),
+    // The Graph page of a model; Cytoscape.js is bundled in.
+    esbuild.context({
+      ...common,
+      format: 'iife',
+      platform: 'browser',
+      target: 'es2022',
+      entryPoints: ['src/graph/index.ts'],
+      outfile: 'dist/graph.js',
+    }),
   ]);
   if (watch) {
     await Promise.all(contexts.map((ctx) => ctx.watch()));