refactor(media): share one external proxy url codec across every service (#1794)

Cargo.lock

@@ -1777,6 +1777,7 @@ dependencies = [
  "axum",
  "base64",
  "clap",
+ "fluxer_common",
  "hmac 0.13.0",
  "hyper 1.10.1",
  "hyper-util",
@@ -1800,6 +1801,7 @@ dependencies = [
  "anyhow",
  "base64",
  "fluxer-svc",
+ "fluxer_common",
  "hmac 0.13.0",
  "moka",
  "reqwest",
@@ -1836,6 +1838,7 @@ dependencies = [
  "cc",
  "clap",
  "criterion",
+ "fluxer_common",
  "hex",
  "hmac 0.13.0",
  "http 1.4.2",
@@ -1875,6 +1878,7 @@ dependencies = [
  "chrono",
  "criterion",
  "fluxer-svc",
+ "fluxer_common",
  "fluxer_markdown_parser",
  "futures",
  "hmac 0.13.0",
@@ -1943,6 +1947,7 @@ dependencies = [
  "encoding_rs",
  "entities",
  "fluxer-svc",
+ "fluxer_common",
  "hmac 0.13.0",
  "infer",
  "moka",
@@ -2038,10 +2043,14 @@ dependencies = [
  "aws-credential-types",
  "aws-sigv4",
  "axum",
+ "base64",
+ "hmac 0.13.0",
  "maxminddb",
  "moka",
  "reqwest",
  "serde_json",
+ "sha2 0.11.0",
+ "thiserror",
  "time",
  "tracing",
  "urlencoding",