chore: remove implementação do changelog

- Remove página /changelog e seus arquivos
- Remove componentes ChangelogLink e ChangelogList
- Remove referência do header-dashboard

app/(dashboard)/changelog/page.tsx

@@ -1,102 +0,0 @@
-import { ChangelogList } from "@/components/changelog/changelog-list";
-import { execSync } from "child_process";
-
-type GitCommit = {
-  hash: string;
-  shortHash: string;
-  author: string;
-  date: string;
-  message: string;
-  body: string;
-  filesChanged: string[];
-};
-
-function getGitRemoteUrl(): string | null {
-  try {
-    const remoteUrl = execSync("git config --get remote.origin.url", {
-      encoding: "utf-8",
-      cwd: process.cwd(),
-    }).trim();
-
-    // Converter SSH para HTTPS se necessário
-    if (remoteUrl.startsWith("git@")) {
-      return remoteUrl
-        .replace("git@github.com:", "https://github.com/")
-        .replace("git@gitlab.com:", "https://gitlab.com/")
-        .replace(".git", "");
-    }
-
-    return remoteUrl.replace(".git", "");
-  } catch (error) {
-    console.error("Error fetching git remote URL:", error);
-    return null;
-  }
-}
-
-function getGitCommits(): GitCommit[] {
-  try {
-    // Buscar os últimos 50 commits
-    const commits = execSync(
-      'git log -50 --pretty=format:"%H|%h|%an|%ad|%s|%b" --date=iso --name-only',
-      {
-        encoding: "utf-8",
-        cwd: process.cwd(),
-      }
-    )
-      .trim()
-      .split("\n\n");
-
-    return commits
-      .map((commitBlock) => {
-        const lines = commitBlock.split("\n");
-        const [hash, shortHash, author, date, message, ...rest] =
-          lines[0].split("|");
-
-        // Separar body e arquivos
-        const bodyLines: string[] = [];
-        const filesChanged: string[] = [];
-        let isBody = true;
-
-        rest.forEach((line) => {
-          if (line && !line.includes("/") && !line.includes(".")) {
-            bodyLines.push(line);
-          } else {
-            isBody = false;
-          }
-        });
-
-        lines.slice(1).forEach((line) => {
-          if (line.trim()) {
-            filesChanged.push(line.trim());
-          }
-        });
-
-        return {
-          hash,
-          shortHash,
-          author,
-          date,
-          message,
-          body: bodyLines.join("\n").trim(),
-          filesChanged: filesChanged.filter(
-            (f) => f && !f.startsWith("git log")
-          ),
-        };
-      })
-      .filter((commit) => commit.hash && commit.message);
-  } catch (error) {
-    console.error("Error fetching git commits:", error);
-    return [];
-  }
-}
-
-export default async function ChangelogPage() {
-  const commits = getGitCommits();
-  const repoUrl = getGitRemoteUrl();
-
-  return (
-    <main>
-      <ChangelogList commits={commits} repoUrl={repoUrl} />
-    </main>
-  );
-}