Merge #222: one sidecar per language, enforced in the schema

Closes #222

.sqlx/query-3d48b78768bf8dc2e337d0935889a5654089f38bb7ee2a15b7e19f4ed5540262.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "INSERT INTO subtitle_files\n               (media_file_id, language, origin, provider, candidate_id, engine,\n                forced, sdh, synced, sync_rejected, path)\n           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\n           ON CONFLICT DO NOTHING\n           RETURNING id AS \"id!: i64\"",
+  "query": "INSERT INTO subtitle_files\n               (media_file_id, language, origin, provider, candidate_id, engine,\n                forced, sdh, synced, sync_rejected, path)\n           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\n           ON CONFLICT (path) DO NOTHING\n           ON CONFLICT (media_file_id, language, forced, sdh)\n               WHERE origin = 'embedded' DO NOTHING\n           RETURNING id AS \"id!: i64\"",
   "describe": {
     "columns": [
       {
@@ -22,5 +22,5 @@
       null
     ]
   },
-  "hash": "6eaeee584dc98b28b9605faabab0eecf7839b7755c956731617b475921481701"
+  "hash": "3d48b78768bf8dc2e337d0935889a5654089f38bb7ee2a15b7e19f4ed5540262"
 }

.sqlx/query-e17b71f67d8b79c54d2d6f32d5e4197d77faac1763b360e8e609b0b9ba5820f1.json

@@ -0,0 +1,26 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT path AS \"path!: String\" FROM subtitle_files\n           WHERE  media_file_id = ? AND language = ? AND path IS NOT NULL",
+  "describe": {
+    "columns": [
+      {
+        "name": "path!: String",
+        "ordinal": 0,
+        "type_info": "Text",
+        "origin": {
+          "Table": {
+            "table": "subtitle_files",
+            "name": "path"
+          }
+        }
+      }
+    ],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": [
+      true
+    ]
+  },
+  "hash": "e17b71f67d8b79c54d2d6f32d5e4197d77faac1763b360e8e609b0b9ba5820f1"
+}