at: add form and data-fetching libraries, fix security vulnerabilities

  - Bump next from ^15.5.9 to ^15.5.12 to patch Image Optimizer DoS and HTTP request deserialization vulnerabilities
  - Bump eslint-config-next to ^15.5.12 to match Next.js version
  - Add npm overrides for ajv (6.14.0) and minimatch (3.1.5) to resolve ReDoS vulnerabilities (GHSA-2g4f-4pwh-qvx6, GHSA-23c5-xmqv-rm74)
  - Install @tanstack/react query for server state and data fetching
  - Install react-hook-form with @hookform/resolvers and zod for type-safe form handling and validation
  - Fix CRLF line endings across source files to satisfy Prettier

Author: Malinga14

.claude/settings.local.json

@@ -0,0 +1,13 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(npm audit:*)",
+      "Bash(npm view:*)",
+      "Bash(npm ls:*)",
+      "Bash(rm:*)",
+      "Bash(npm run:*)",
+      "Bash(npx prettier:*)",
+      "Bash(npm install:*)"
+    ]
+  }
+}