chore(deps): update dependency eslint to v9 (#452)

* chore(deps): update dependency eslint to v9

* chore: migrate eslint to v9

* fix: dependency issues

* fix: unit tests not working

* chore: disable lint check for Image component that does not work in ci

* fix: lint issue

---------

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>
Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

tooling/eslint/types.d.ts

@@ -0,0 +1,58 @@
+/**
+ * Since the ecosystem hasn't fully migrated to ESLint's new FlatConfig system yet,
+ * we "need" to type some of the plugins manually :(
+ */
+
+declare module "@eslint/js" {
+  // Why the hell doesn't eslint themselves export their types?
+  import type { Linter } from "eslint";
+
+  export const configs: {
+    readonly recommended: { readonly rules: Readonly<Linter.RulesRecord> };
+    readonly all: { readonly rules: Readonly<Linter.RulesRecord> };
+  };
+}
+
+declare module "eslint-plugin-import" {
+  import type { Linter, Rule } from "eslint";
+
+  export const configs: {
+    recommended: { rules: Linter.RulesRecord };
+  };
+  export const rules: Record<string, Rule.RuleModule>;
+}
+
+declare module "eslint-plugin-react" {
+  import type { Linter, Rule } from "eslint";
+
+  export const configs: {
+    recommended: { rules: Linter.RulesRecord };
+    all: { rules: Linter.RulesRecord };
+    "jsx-runtime": { rules: Linter.RulesRecord };
+  };
+  export const rules: Record<string, Rule.RuleModule>;
+}
+
+declare module "eslint-plugin-react-hooks" {
+  import type { Linter, Rule } from "eslint";
+
+  export const configs: {
+    recommended: {
+      rules: {
+        "rules-of-hooks": Linter.RuleEntry;
+        "exhaustive-deps": Linter.RuleEntry;
+      };
+    };
+  };
+  export const rules: Record<string, Rule.RuleModule>;
+}
+
+declare module "@next/eslint-plugin-next" {
+  import type { Linter, Rule } from "eslint";
+
+  export const configs: {
+    recommended: { rules: Linter.RulesRecord };
+    "core-web-vitals": { rules: Linter.RulesRecord };
+  };
+  export const rules: Record<string, Rule.RuleModule>;
+}