chore: Use Kotlin for ReVanced API (#169)

This commit converts the entire project to a KTor project written in Kotlin.
Various APIs have been updated, removed, or changed.
A proxy is present to allow migration between the old and this API, which can serve requests to endpoints from the old API.

.releaserc

@@ -0,0 +1,70 @@
+{
+  "branches": [
+    "main",
+    {
+      "name": "dev",
+      "prerelease": true
+    }
+  ],
+  "plugins": [
+    [
+      "@semantic-release/commit-analyzer", {
+        "releaseRules": [
+          { "type": "build", "scope": "Needs bump", "release": "patch" }
+        ]
+      }
+    ],
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/changelog",
+    "gradle-semantic-release-plugin",
+    [
+      "@semantic-release/git",
+      {
+        "assets": [
+          "README.md",
+          "CHANGELOG.md",
+          "gradle.properties"
+        ]
+      }
+    ],
+    [
+      "@semantic-release/github",
+      {
+        "assets": [
+          {
+            "path": "build/libs/*"
+          }
+        ],
+        "successComment": false
+      }
+    ],
+    [
+      "@codedependant/semantic-release-docker",
+      {
+        "dockerImage": "revanced-api",
+        "dockerTags": [
+           "{{#if prerelease.[0]}}dev{{else}}main{{/if}}",
+           "{{#unless prerelease.[0]}}latest{{/unless}}",
+           "{{version}}"
+        ],
+        "dockerRegistry": "ghcr.io",
+        "dockerProject": "revanced",
+        "dockerPlatform": [
+          "linux/amd64",
+          "linux/arm64"
+        ],
+        "dockerArgs": {
+           "GITHUB_ACTOR": null,
+           "GITHUB_TOKEN": null,
+        }
+      }
+    ],
+    [
+      "@saithodev/semantic-release-backmerge",
+      {
+        "backmergeBranches": [{"from": "main", "to": "dev"}],
+        "clearWorkspace": true
+      }
+    ]
+  ]
+}