feat(api): add SRS Cloudflare Worker with email digest, charts, and D1 integration

apps/api/tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "esnext",
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "lib": ["esnext"],
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUncheckedIndexedAccess": true,
+    "resolveJsonModule": true,
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "skipLibCheck": true,
+    "noEmit": true,
+    "types": ["./worker-configuration.d.ts", "bun"]
+  },
+  "include": ["src", "scripts"]
+}