chore: remove local dev config files

Remove config.yaml and config.dev.yml (local development configs with
hardcoded keys that shouldn't be committed). config.example.yml remains
as the canonical example config. Added removed files to .gitignore.

.gitignore

@@ -18,3 +18,7 @@ vendor/
 # Data
 /data/
 *.sqlite3
+
+# Local dev configs
+config.yaml
+config.dev.yml

config.dev.yml

@@ -1,11 +0,0 @@
-# Development config for local Docker testing
-signing_key: "dev-signing-key-minimum-32-chars!"
-debug: true
-allow_http: true
-whitelist_hosts:
-  - localhost
-  - s3.sneak.cloud
-  - static.sneak.cloud
-  - sneak.berlin
-  - github.com
-  - user-images.githubusercontent.com

config.yaml

@@ -1,10 +0,0 @@
-debug: true
-port: 8080
-state_dir: ./data
-signing_key: "test-signing-key-for-development-only"
-whitelist_hosts:
-  - "*.example.com"
-  - "images.unsplash.com"
-  - "picsum.photos"
-  - "s3.sneak.cloud"
-allow_http: false

internal/imgcache/sourceurl_test.go

@@ -18,9 +18,9 @@ func TestImageRequest_SourceURL_DefaultHTTPS(t *testing.T) {
 
 func TestImageRequest_SourceURL_AllowHTTP(t *testing.T) {
 	req := &ImageRequest{
-		SourceHost:  "localhost:8080",
+		SourceHost: "localhost:8080",
-		SourcePath:  "/photos/cat.jpg",
+		SourcePath: "/photos/cat.jpg",
-		AllowHTTP:   true,
+		AllowHTTP:  true,
 	}
 
 	got := req.SourceURL()