Add Prettier formatting and Gitea Actions CI (format, typecheck, test, build)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE

test/kv/indexes.test.ts

@@ -204,7 +204,10 @@ describe('index declarations', () => {
 })
 
 describe('property: findBy equals brute-force filter', () => {
-  const val = fc.record({ age: fc.option(fc.integer({ min: -3, max: 3 }), { nil: undefined }), tags: fc.array(fc.constantFrom('a', 'b', 'c/d'), { maxLength: 3 }) })
+  const val = fc.record({
+    age: fc.option(fc.integer({ min: -3, max: 3 }), { nil: undefined }),
+    tags: fc.array(fc.constantFrom('a', 'b', 'c/d'), { maxLength: 3 }),
+  })
   const op = fc.oneof(
     fc.record({ t: fc.constant('set' as const), k: fc.constantFrom('1', '2', '3', 'x/y'), v: val }),
     fc.record({ t: fc.constant('del' as const), k: fc.constantFrom('1', '2', '3', 'x/y') }),
@@ -226,11 +229,19 @@ describe('property: findBy equals brute-force filter', () => {
             }
           }
           const got = (await collect(users.findBy('byAge', { gte: lo, lt: hi }))).map(([k]) => k).sort()
-          const exp = [...model].filter(([, v]) => v.age !== undefined && v.age >= lo && v.age < hi).map(([k]) => k).sort()
+          const exp = [...model]
+            .filter(([, v]) => v.age !== undefined && v.age >= lo && v.age < hi)
+            .map(([k]) => k)
+            .sort()
           expect(got).toEqual(exp)
           for (const tag of ['a', 'b', 'c/d']) {
             const g = (await collect(users.findBy('byTag', tag))).map(([k]) => k).sort()
-            expect(g).toEqual([...model].filter(([, v]) => v.tags?.includes(tag)).map(([k]) => k).sort())
+            expect(g).toEqual(
+              [...model]
+                .filter(([, v]) => v.tags?.includes(tag))
+                .map(([k]) => k)
+                .sort(),
+            )
           }
           // No stale entries are ever left behind by clean writes.
           let entryCount = 0