Remove the unused @supabase/supabase-js dependency

Nothing in the app imported it; a leftover from the original template.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016jWbNNJLksC1QG8z8845FX

package.json

@@ -20,7 +20,6 @@
         "@streamdown/code": "^1.1.1",
         "@streamdown/math": "^1.0.2",
         "@streamdown/mermaid": "^1.0.2",
-        "@supabase/supabase-js": "^2.51.0",
         "ai": "^7",
         "class-variance-authority": "0.7.1",
         "clsx": "^2.1.1",

yarn.lock

@@ -2000,73 +2000,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@supabase/auth-js@npm:2.111.0":
-  version: 2.111.0
-  resolution: "@supabase/auth-js@npm:2.111.0"
-  dependencies:
-    tslib: "npm:2.8.1"
-  checksum: 10c0/665f05b4a78f021e39d16fffce1b7759a77413388d9849a68ffe4da79e76db709fe12e2f8bd464bda97d82e92257f25916e694365dfa7cb81f29d84be6d09af9
-  languageName: node
-  linkType: hard
-
-"@supabase/functions-js@npm:2.111.0":
-  version: 2.111.0
-  resolution: "@supabase/functions-js@npm:2.111.0"
-  dependencies:
-    tslib: "npm:2.8.1"
-  checksum: 10c0/00211a3e96eb1de2dcb501fe3d1565fa95441141477df3b56f3284c6247f0fe62e413ab0edf35c0505e5f5701a4c1d1d4cbf7c5301366b211d75b02cdef2b1a8
-  languageName: node
-  linkType: hard
-
-"@supabase/phoenix@npm:0.4.5":
-  version: 0.4.5
-  resolution: "@supabase/phoenix@npm:0.4.5"
-  checksum: 10c0/33be3994c870eb3a5f89d3bf6d57783a14f49f710b15e852f85c9750b45f3db5a637b30f7046474fa88f40cce50620e3bce18a27d9819ae16be792776bbfeb9c
-  languageName: node
-  linkType: hard
-
-"@supabase/postgrest-js@npm:2.111.0":
-  version: 2.111.0
-  resolution: "@supabase/postgrest-js@npm:2.111.0"
-  dependencies:
-    tslib: "npm:2.8.1"
-  checksum: 10c0/205e804a285183321102a5eb33160f86818c0592a1ef2df326ad3701a71d23a4f2c44059942458d1f3373d2a92d9f4b4731e292c69f7af0fca8d4ade0bf81e7c
-  languageName: node
-  linkType: hard
-
-"@supabase/realtime-js@npm:2.111.0":
-  version: 2.111.0
-  resolution: "@supabase/realtime-js@npm:2.111.0"
-  dependencies:
-    "@supabase/phoenix": "npm:0.4.5"
-    tslib: "npm:2.8.1"
-  checksum: 10c0/c1ed1e1dd3f995ef9b19292b6c324c83354873d80f6ad85c97ef84f773943594722a5a4d6dc54a882047d91e2b789b374310396b76c21fc824ad85dc93904684
-  languageName: node
-  linkType: hard
-
-"@supabase/storage-js@npm:2.111.0":
-  version: 2.111.0
-  resolution: "@supabase/storage-js@npm:2.111.0"
-  dependencies:
-    iceberg-js: "npm:^0.8.1"
-    tslib: "npm:2.8.1"
-  checksum: 10c0/8b14ab6e287993563eec374f653b340afc73d88e941426826bfc849cdcfd1f9b6bde9346013370c6bf130d520a605d5e85ff64d056de6d9505ac0425800056ed
-  languageName: node
-  linkType: hard
-
-"@supabase/supabase-js@npm:^2.51.0":
-  version: 2.111.0
-  resolution: "@supabase/supabase-js@npm:2.111.0"
-  dependencies:
-    "@supabase/auth-js": "npm:2.111.0"
-    "@supabase/functions-js": "npm:2.111.0"
-    "@supabase/postgrest-js": "npm:2.111.0"
-    "@supabase/realtime-js": "npm:2.111.0"
-    "@supabase/storage-js": "npm:2.111.0"
-  checksum: 10c0/a000947ef4b9001be34fe313ffc7eb79249fae765e695992f1e550a525fedd0fac17bb544acb31ee750ba8d303afa610d33ec2cd0d7251363810649503f17239
-  languageName: node
-  linkType: hard
-
 "@swc/helpers@npm:0.5.15":
   version: 0.5.15
   resolution: "@swc/helpers@npm:0.5.15"
@@ -3671,13 +3604,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"iceberg-js@npm:^0.8.1":
-  version: 0.8.1
-  resolution: "iceberg-js@npm:0.8.1"
-  checksum: 10c0/e504da64cc26e8ad7c5344353a7203c671a740c14eb6086f20505f5e9739cab774493e616032530c962df97f2a855115cc2e89a47dd81581df5917b21a69ec48
-  languageName: node
-  linkType: hard
-
 "iconv-lite@npm:0.6":
   version: 0.6.3
   resolution: "iconv-lite@npm:0.6.3"
@@ -4810,7 +4736,6 @@ __metadata:
     "@streamdown/code": "npm:^1.1.1"
     "@streamdown/math": "npm:^1.0.2"
     "@streamdown/mermaid": "npm:^1.0.2"
-    "@supabase/supabase-js": "npm:^2.51.0"
     "@tailwindcss/postcss": "npm:^4"
     "@types/node": "npm:^22"
     "@types/react": "npm:^19"
@@ -5590,7 +5515,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:2.8.1, tslib@npm:^2.0.0, tslib@npm:^2.1.0, tslib@npm:^2.4.0, tslib@npm:^2.8.0, tslib@npm:^2.8.1":
+"tslib@npm:^2.0.0, tslib@npm:^2.1.0, tslib@npm:^2.4.0, tslib@npm:^2.8.0, tslib@npm:^2.8.1":
   version: 2.8.1
   resolution: "tslib@npm:2.8.1"
   checksum: 10c0/9c4759110a19c53f992d9aae23aac5ced636e99887b51b9e61def52611732872ff7668757d4e4c61f19691e36f4da981cd9485e869b4a7408d689f6bf1f14e62